Quiz about Lesson 4-2: Equilateral & Isosceles Triangles

Question 1

Which angle is the vertex angle?

Accepted Answer

<C

Answer

<A

Answer

<B

Question 2

Which segment is the base?

Accepted Answer

Segment AB

Answer

Segment BC

Answer

Segment AC

Question 3

Find the value of x.

Accepted Answer

35

Answer

90

Answer

45

Answer

22

Question 4

Find the value of x.

Accepted Answer

4

Answer

1

Answer

5

Answer

8

Question 5

Find x if Triangle ABC is an equilateral triangle.

Accepted Answer

4

Answer

2

Answer

6

Answer

8

Question 6

Classify the triangle.

Accepted Answer

Isosceles

Answer

Equilateral

Answer

Scalene

Answer

Obtuse

Question 7

Which sides are congruent?

Accepted Answer

AB and AC

Answer

AB and BC

Answer

AC and BC

Answer

ABC and ACB

Question 8

Find the value of x.

Accepted Answer

7

Answer

60

Answer

8

Answer

-4

Question 9

Classify the triangle.

Accepted Answer

Equilateral Triangle

Answer

Scalene Triangle

Answer

Obtuse Triangle

Answer

Right Triangle

Question 10

Select the letter that represents a right isosceles triangle.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 11

What is the value of x?

Accepted Answer

20

Answer

60

Answer

15

Answer

40

Question 12

Find the value of x.

Accepted Answer

61.5

Answer

180

Answer

57

Answer

32.7

Question 13

Solve for the value of x.

Accepted Answer

7

Answer

9

Answer

10

Answer

-11

Question 14

Which would be the best classification for the triangle shown?

Accepted Answer

equiangular equilateral

Answer

acute isosceles

Answer

equiangular scalene

Answer

equiangular isosceles

Question 15

What is the value of x? Round your answer to the nearest unit.

Accepted Answer

16

Answer

3

Answer

51

Answer

78

Question 16

Find the value of x.

Accepted Answer

75

Answer

30

Answer

150

Question 17

What is the value of x?

Accepted Answer

13

Answer

11

Answer

12

Answer

14

Question 18

Solve for x

Accepted Answer

8

Answer

9

Answer

7

Answer

6

Question 19

Solve for x

Accepted Answer

3

Answer

9

Answer

5

Answer

7

Question 20

Find the values of x, y, z

Accepted Answer

x=20 , y=15 , z=12

Answer

x=12 , y=15 , z= 20

Answer

x=15 , y=12 , z=20

Answer

x=20 , y=12 , z=15

Question 21

A triangle with at least 2 congruent sides is called...

Accepted Answer

Isosceles

Answer

Scalene

Answer

Right

Answer

Obtuse

Question 22

The two congruent sides of an isosceles triangle are called the...

Accepted Answer

legs

Answer

base

Answer

hypotenuse

Answer

equilateral

Question 23

Find the value of x

Accepted Answer

25

Answer

50

Answer

65

Answer

130

Question 24

Find the value of x

Accepted Answer

6

Answer

3

Answer

8

Answer

12

Question 25

Find the value of x

Accepted Answer

30

Answer

20

Answer

45

Answer

60

Question 26

Find the value of y

Accepted Answer

4

Answer

10

Answer

20

Answer

100

Question 27

Find the side length of AC

Accepted Answer

10

Answer

2

Answer

5

Answer

12

Question 28

Find the side length of AB.

Accepted Answer

9

Answer

10

Answer

2

Answer

5

Question 29

What do the angles in an equilateral triangle measure?

Accepted Answer

60, 60, 60

Answer

30, 60, 90

Answer

45, 45, 90

Answer

35, 55, 90

Question 30

What type of triangle is this?

Accepted Answer

Isosceles

Answer

Equilateral

Answer

Scalene

Answer

Obtuse

Question 31

If two sides of a triangle are congruent, then the _________________ opposite those sides are congruent.

Accepted Answer

angles

Answer

sides

Answer

vertices

Answer

measures

Question 32

What is the value of the missing angle?

Accepted Answer

50

Answer

61

Answer

60

Answer

69

Question 33

What is the measure of BC?

Accepted Answer

12

Answer

6

Answer

9

Answer

10

Question 34

What is the value of x?

Accepted Answer

16

Answer

60

Answer

8

Answer

10

Question 35

Find x

Accepted Answer

35

Answer

90

Answer

45

Answer

22

Question 36

Find x

Accepted Answer

16

Answer

10

Answer

32

Answer

116

Question 37

Find x

Accepted Answer

4

Answer

3

Answer

2

Answer

10

Question 38

What is the length of DF?

Accepted Answer

8

Answer

4

Answer

25

Answer

71

Question 39

What is the length of side JK?

Accepted Answer

33

Answer

12

Answer

30

Answer

3

Question 40

Isosceles triangles have how many congruent sides and angles?

Accepted Answer

2

Answer

1

Answer

3

Question 41

Equilateral triangles have how many congruent sides and angles?

Accepted Answer

3

Answer

2

Answer

4

Question 42

To classify triangles by the measure of their sides you must use the names:

Accepted Answer

Equilateral, Isosceles and Scalene

Answer

Equilateral, Equiangular and Obtuse

Answer

Right triangle, Scalene and Equiangular

Answer

Isosceles, Scalene and Equilateral

Question 43

To classify triangles by tne measure of their angles we use the names:

Accepted Answer

Right triangle, Obtuse triangle and Acute triangle

Answer

Equiangular, Isosceles and Acute

Answer

Acute, Obtuse and Isosceles

Answer

Right triangle, Isosceles triangle and Scalene triangle

Question 44

When the triangle has one right angle it is called:

Accepted Answer

Right triangle

Answer

Acute triangle

Answer

Obtuse triangle

Answer

Scalene triangle

Question 45

Inside any triangle the sum of all the angles in degrees is always:

Accepted Answer

180

Answer

360

Answer

90

Answer

150

Question 46

If you want to draw a triangle you can use the following angle measures:

Accepted Answer

60, 60, and 60

Answer

50, 50 and 50

Answer

90, 50 and 50

Answer

45, 45 and 45

Question 47

How many degrees is X?

Accepted Answer

65

Answer

70

Answer

90

Answer

55

Question 48

How many degrees is X?

Accepted Answer

37

Answer

47

Answer

7

Answer

90

Question 49

How many triangles in the figure are obuse?

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 50

How many triangles in the figure are acute?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 51

.
.
.
.
What is the name of this kind of triangle?

Accepted Answer

Equilateral

Answer

Right

Answer

Isosceles

Answer

Scalene

Question 52

The sides of an equilateral triangle have...

Accepted Answer

equal measures

Answer

different measures

Question 53

If $$\Delta ABC$$ is equilateral, what is the length of BC?

Accepted Answer

31

Answer

6

Answer

29

Answer

11

Question 54

If triangle ABC is equilateral, what is the perimeter of the triangle.

Accepted Answer

72

Answer

3

Answer

24

Answer

180

Question 55

What is always true about an isosceles triangle

Accepted Answer

At least two angles are congruent

Accepted Answer

At least two sides are congruent

Answer

All of its angles are congruent

Answer

All of its sides are congruent

Answer

One of the angles is 90 degrees

Question 56

Find the value of x.

Accepted Answer

72

Answer

67

Answer

65

Answer

54

Question 57

Solve for y

Accepted Answer

70

Answer

40

Answer

140

Answer

Not enough information

Question 58

What is the value of x?

Accepted Answer

112

Answer

107

Answer

34

Answer

73

Question 59

Find the values of m and n.

Accepted Answer

m = 36, n = 27

Answer

m = 54, n = 27

Answer

m = 27, n = 27

Answer

m = 27, n = 36

Question 60

Find the length of LM.

Accepted Answer

4

Answer

5

Answer

3

Answer

6

Question 61

A triangle that has all three equal sides is a(n)......

Accepted Answer

Equilateral Triangle

Answer

Isosceles Triangle

Answer

Scalene Triangle

Question 62

What type of triangle is this?

Accepted Answer

Isosceles

Answer

Equilateral

Answer

Scalene

Answer

None

Question 63

A triangle that has two sides that are the same size is a(n).....

Accepted Answer

isosceles triangle

Answer

equilateral triangle

Answer

scalene triangle

Answer

none

Question 64

What type of triangle is this?

Accepted Answer

Equilateral

Answer

Isosceles

Answer

Scalene

Lesson 4-2: Equilateral & Isosceles Triangles

115 questions

Which angle is the vertex angle?

Which segment is the base?

Find the value of x.

Find the value of x.

Find the value of y.
y = ______

What is the measure of ∠A?

What is the measure of ∠T?
SOLVE FOR X AND PLUG X BACK INTO ANGLE T.

What is the value of y?
y = ______

What is the measure of ∠D? SOLVE FOR X AND PLUG X BACK INTO ANGLE D.
D = _____

Find x if Triangle ABC is an equilateral triangle.

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Lesson 4-2: Equilateral & Isosceles Triangles

115 questions

Which angle is the vertex angle?

Which segment is the base?

Find the value of x.

Find the value of x.

Find the value of y. y = ______

What is the measure of ∠A?

What is the measure of ∠T?SOLVE FOR X AND PLUG X BACK INTO ANGLE T.

What is the value of y?y = ______

What is the measure of ∠D? SOLVE FOR X AND PLUG X BACK INTO ANGLE D. D = _____

Find x if Triangle ABC is an equilateral triangle.

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Find the value of y.
y = ______

What is the measure of ∠T?
SOLVE FOR X AND PLUG X BACK INTO ANGLE T.

What is the value of y?
y = ______

What is the measure of ∠D? SOLVE FOR X AND PLUG X BACK INTO ANGLE D.
D = _____