Free Printable Quiz Review- Triangles

1.

a)

72

b)

67

c)

65

d)

54

2.

What is the value of the < A

a)

151

b)

68

c)

80

d)

78

3.

Find x.

a)

180

b)

57

c)

61.5

d)

32.7

4.

Find the measure of the indicated angle.

a)

145 degrees

b)

24 degrees

c)

20 degrees

d)

21 degrees

5.

What is the measure of x?

a)

101°

b)

111°

c)

121°

d)

131°

6.

Set up an equation to find x.

a)

42 + 8x = 2 + 12x

b)

2 + 12x + 42 = 8x

c)

42 + 8x + 2 + 12x = 180

d)

42 + 8x = 180

7.

Name the sides from SMALLEST to LARGEST

a)

RS, ST, TR

b)

ST, RT, RS

c)

RT, ST, RS

d)

RT, RS, ST

8.

Which option could be used to prove a quadrilateral is a rhombus?

a)

All sides are congruent

b)

Diagonals are congruent

c)

All sides are congruent and diagonals are congruent

d)

Opposite sides are congruent

9.

Which transformation rules create an image where distance is preserved? (the size/shape doesn't change) Select all that apply.

a)

$\left(x,\ y\right)\rightarrow\left(-x,\ y\right)$

b)

$\left(x,\ y\right)\rightarrow\left(2x,\ 2y\right)$

c)

$\left(x,\ y\right)\rightarrow\left(x+3,\ y\right)$

d)

$\left(x,\ y\right)\rightarrow\left(-y,\ x\right)$

e)

$\left(x,\ y\right)\rightarrow\left(0.4x,\ 0.4y\right)$

10.

Find the other endpoint of the line segment with the given endpoint (-8,-6) and midpoint (0,8)

a)

(-7,4)

b)

(0,3)

c)

(-4,-7)

d)

(8,22)

11.

If I am looking for a line parallel to $y=-3x-2$ which one of these equations could it be?

a)

$y=-2x-1$

b)

$y=3x-4$

c)

$y=-3x+6$

d)

$y=-2x-3$

12.

Square ABCD has vertices A(-2,-3), B(4, -1), C(2, 5), and D(-4, -3)and . What is the area of the square?

a)

$2\sqrt{10}$

b)

$4\sqrt{10}$

c)

28

d)

56

13.

If DL = 24, then DG =

a)

16

b)

8

c)

12

d)

36

14.

If G is the centroid of triangle ABC and GF= 4. Find the length of GC.

a)

4

b)

8

c)

12

d)

Not Enough Information

15.

Under what composition of transformations does triangle ABC map onto triangle A''B''C''

a)

Reflection over x-axis, then Rotation of 90 Degrees

b)

Rotation of -90 Degrees, then Reflection over y-axis

c)

Reflection over y-axis, then Rotation of -90 Degrees

d)

Rotation of 90 Degrees, then Reflection over x-axis

16.

Where would the largest side of a triangle be located?

a)

Across from the largest angle.

b)

Across from the smallest angle.

c)

Next to the smallest side.

d)

Across the smallest side.

17.

If you are given an equilateral triangle, what is the measure of EVERY angle inside the triangle?

a)

180 degrees

b)

90 degrees

c)

50 degrees

d)

60 degrees

18.

What formula would you use to prove an isosceles triangle?

a)

slope

b)

midpoint

c)

distance

d)

can't be proven

19.

What formula would you use to prove a right trianlge?

a)

Slope

b)

Midpoint

c)

Distance

d)

can't be proven

20.

Translate the figure A(-3, 2), B(3, 4) and C(-3, 1) right 2 and down 1 units.

a)

A'(-5, 1)
B'(1, 3)
C'(-5, 0)

b)

A'(-1, 1)

B'(5, 3)

C'(-1, 0)

c)

A'(-1, 3)

B'(5, 5)

C'(-1, 2)

d)

A'(-5, 3)

B'(1, 5)

C'(-5, 2)

Quiz Review- Triangles

Total questions: 20

Worksheet time: 43mins

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