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Homework W31D2: Triangles Review & Linear Equations

Total questions: 37

Worksheet time: 1hrs 28mins

Name
Class
Date
1.
What is the value of the missing angle?
a)
61
b)
50
c)
60
d)
69
2.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
3.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
right scalene
4.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
5.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
equiangular scalene
c)
equiangular isosceles
d)
equiangular equilateral
6.
In a triangle, how many total degrees are there?
a)
100%
b)
180 degrees
c)
it varies
d)
360 degrees
7.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Isosceles
c)
Scalene
d)
Equilateral
8.

What type of triangle is this?

a)

acute

b)

obtuse

c)

right

9.

What type of triangle is this?

a)

acute

b)

obtuse

c)

right

10.
Angles that are exactly 90 degrees are called _____ ______.
a)

tight angles

b)

acute angles

c)

obtuse angles

d)

right angles

11.
What is the value of x?
a)

60

b)

5

c)

10

d)

-3

12.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
13.
a)

acute

b)

obtuse

c)

right

14.
a)

acute

b)

obtuse

c)

right

15.
a)

acute

b)

obtuse

c)

right

16.
a)

equilateral

b)

isosceles

c)

scalene

17.

.

.

.

What is the name of this kind of triangle?

a)

Right

b)

Scalene

c)

Isosceles

d)

Equilateral

18.

Find the measure of the indicated angle.

a)

95

b)

85

c)

35

d)

45

19.

Find the measure of the indicated angle.

a)

26

b)

36

c)

85

d)

144

20.
A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?
a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
21.

A triangle that has angles measuring 90 degrees, 45 degrees, and 45 degrees with two congruent (equal) sides is called a______________.

a)

Scalene Acute

b)

Isosceles Right

c)

Scalene Right

d)

Equilateral Acute

22.

A SCALENE triangle has _____________.

a)

3 equal sides

b)

4 equal sides

c)

no equal sides

d)

2 equal sides

23.
Find the missing angles.
a)
110
b)
40
c)
70
d)
30
24.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
right scalene
c)
acute scalene
d)
obtuse scalene
25.

What is the solution to the system?

a)

(0, 3)

b)

(1, -1)

c)

(-3, 1)

d)

(1, 3)

26.

What is the solution to the system?

a)

(-1, 3)

b)

(-3, 1)

c)

(3, -1)

d)

(-3, -1)

27.

Will the solution (-3, -7) make the following system of equations a true statement?

y = 4x + 5

y = x – 4

a)

YES

b)

NO

28.

What is the solution to this system?

y = 2x + 1

y = 4x - 1

a)

(1,3)

b)

(-1,-3)

c)

(-1,3)

d)

(3,1)

29.
Solve for x and y
y = 2x + 1
y = 4x - 1
a)
(1,3)
b)
(-1,-3)
c)
(-1,3)
d)
(3,1)
30.

The solution to a system of equations is where two lines​

(a)   ​ ​ ​

Choose from the below words
intersect
crosses the x axis
crosses the y axis
31.

When two lines are graphed and found to be parallel, how many solutions will there be?

a)

1

b)

2

c)

0

d)

infinite

32.

Two equations are graphed and found to be the exact same line. How many solutions do they share?

a)

1

b)

2

c)

0

d)

infinite

33.

Two equations are graphed and are found to intersect one another. How many solutions do they share?

a)

0

b)

1

c)

2

d)

infinite

34.

What is the solution to the system?

a)

Infinitely Many Solutions

b)

No Solution

c)

(0, 0)

d)

(-3, 0)

35.

What is the solution to this system of equations?

a)

(7, -8)

b)

(-7, 8)

c)

(-7, -8)

d)

(7, 8)

36.

What is the value of x to make this equation true?

3+2x−(x+1)=3x−63+2x-\left(x+1\right)=3x-6

Your answer should be in the form of x=__. For example, x=1.

37.

What is the value of x to make this equation true?

−(x+3−x)=2x−7-\left(x+3-x\right)=2x-7

Your answer should be in the form of x=__. For example, x=1.

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