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Polygons & Triangles

Total questions: 44

Worksheet time: 50mins

Name
Class
Date
1.

A right triangle can be isosceles

a)

True

b)

False

2.

A regular polygon is where all sides are congruent and all angles are congruent.

a)

True

b)

False

3.

If a triangle is equiangular, then it cannot be equilateral

a)

True

b)

False

4.

The sum of the interior angles in a quadrilateral is 360º.

a)

True

b)

False

5.

What kind of triangle is triangle BCD

a)

Right

b)

Isosceles

c)

Scalene

d)

Equilateral

6.

What kind of triangle is triangle BDE

a)

Right

b)

Isosceles

c)

Scalene

d)

Equilateral

7.

What kind of triangle is triangle ABE

a)

Right

b)

Isosceles

c)

Scalene

d)

Equilateral

8.

What kind of triangle is triangle EBC

a)

Right

b)

Isosceles

c)

Scalene

d)

Equilateral

9.

What kind of triangle is this?

a)

Isosceles

b)

Equilateral

c)

Scalene

d)

Right

10.

Which of the following will tell me what the interior angles in a polygon add up to?

a)

180 (number of sides - 2)

b)

360, the answer is always 360

c)

180 times the number of sides

d)

180, the answer is always 180.

11.

Which of the following will tell me what the exterior angles in a polygon add up to?

a)

180 (number of sides - 2)

b)

360, the answer is always 360

c)

180 times the number of sides

d)

180, the answer is always 180.

12.

What should the angles in this shape add up to?

a)

360

b)

540

c)

720

d)

180

13.

If a polygon has 15 sides, what is the measure of one interior angle?

a)

156

b)

2340

c)

24

d)

360

14.

If a polygon has 15 sides, what is the measure of one exterior angle?

a)

156

b)

2340

c)

24

d)

360

15.

What is the measure of angle 1 in this picture?

a)

76

b)

104

c)

68

d)

36

16.
Find the measure of angle 1.
a)
28o
b)
136o
c)
44o
d)
6o
17.
Angle 1 = 27o
Find the measure of angle 4
a)
27o
b)
153o
c)
63o
d)
90o
18.
Lines r and s are cut by a transversal. What value of x proves r ∥ s?
a)
43
b)
37
c)
143
d)
37
19.
Solve for  y.
a)
y = 20
b)
y = 120
c)
y = 60
d)
y = 10
20.
What is the relationship of the angles?
a)
Corresponding angles
b)
Same Side Interior
c)
Alternate Interior
d)
Alternate Exterior
21.
Which pair of angles are alternate exterior angles?
a)
Angle 7 and Angle 4
b)
Angle 2 and Angle 6
c)
Angle 8 and Angle 1
d)
Angle 2 and Angle 8
22.
Which of these angles is NOT congruent to angle 5?
a)
Angle 6
b)
Angle 8
c)
Angle 1
d)
Angle 4
23.
Name the angle relationship.
a)
Alternate Interior
b)
Alternate Exterior
c)
Corresponding
d)
Vertical Angles
24.
Name the angle relationship.
a)
Alternate Interior
b)
Alternate Exterior
c)
Corresponding
d)
Vertical Angles
25.
Name the angle relationship.
a)
Alternate Interior
b)
Alternate Exterior
c)
Corresponding
d)
Vertical Angles
26.
Name the angle relationship.
a)
Alternate Interior
b)
Alternate Exterior
c)
Corresponding
d)
Vertical Angles
27.
Name the angle relationship.
a)
Alternate Interior
b)
Alternate Exterior
c)
 Correpsonding
d)
Vertical Angles
28.
Name the angle relationship.
a)
Alternate Exteriors
b)
Alternate Interiors
c)
Corresponding
d)
Same Side Interior
29.
Name the angle relationship.
a)
Same Side Interior
b)
Alternate Interior
c)
Corresponding
d)
Vertical Angles
30.
Name the angle relationship.
a)
Alternate Exteriors
b)
Alternate Interiors
c)
Corresponding
d)
Same Side Interiors
31.
What is the measure of ∠ABC?
a)
25°
b)
75°
c)
108°
d)
150°
32.
What is the value of x?
a)
22
b)
26
c)
24
d)
23
33.
Can the sides of a triangle have lengths 3, 8, and 9?
a)
Yes
b)
No
34.
Can the sides of a triangle have lengths 3, 4, and 9?
a)
Yes
b)
No
35.
Name the largest angle in this triangle.
a)
∠D
b)
∠E
c)
∠F
36.
Name the smallest angle in this triangle.
a)
∠A
b)
∠B
c)
∠C
37.
Order the sides from least to greatest. 
a)
DE, VE, DV
b)
VE, DE, DV
c)
DV, VE, DE
d)
DE, DV, VE
38.
Find the largest angle in Δ PRQ
a)
∠R
b)
∠P
c)
∠Q
d)
∠S
39.
Find the largest side in Δ BCD
a)
Segment BC
b)
Segment DB
c)
Segment DC
d)
Segment AB
40.

Which one is the largest side?

a)

∣AC∣

b)

∣CB∣

c)

∣BA∣

d)

∣CD∣

e)

∣DB∣

41.
a)

IH

b)

JH

c)

HI

d)

IJ

42.
a)

AB

b)

BC

c)

CA

d)

AC

43.
a)

XY

b)

XZ

c)

ZY

d)

YW

44.
a)

GG

b)

FG

c)

EF

d)

EG

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