Parallel Lines & Transversals
Types of Angles
Angles of
Triangles
Triangles
Angles of Triangles
Similar Triangles
100
What is the measure of ∠1 when the measure of ∠3 is 129.3°?
129.3°
100
Describe the relationship between ∠1 and ∠8.
Alternate Exterior Angles
100
Find the measure of x.
75°
100
What is the measure of <ABC
56°
100
Tell whether the triangles are similar.
The triangles are NOT SIMILAR.
200
What is the measure of ∠1 when the measure of ∠4 is 62.5°?
117.5°
200
Describe the relationship between ∠3 and ∠7.
Corresponding Angles
200
Find the measure of the exterior angle.
128°
200
What is the value of x?
x = 80
200
Tell whether the triangles are similar.
The triangles are SIMILAR.
300
What is the measure of ∠1 when the measure of ∠2 is 12.8°?
167.2°
300
Describe the relationship between ∠4 and ∠5.
Alternate Interior Angles
300
Find the measure of angle C.
44°
300
What triangle is similar to BCD?
DFE
300
The triangles are similar. What is the value of x?
13.5 cm
400
Name each pair of alternate exterior angles.
∠5 & ∠7
∠6 & ∠8
400
Describe the relationship between ∠2 and ∠3.
Vertical Angles
400
Find the measure of the exterior angle.
100°
400
What is the value of x?
20
400
A person who is 5 feet tall casts a shadow that is 4 feet long. A nearby building casts a shadow that is 24 feet long. What is the height of the building?
30ft.
500
Name each pair of vertical angles.
∠1 & ∠6
∠2 & ∠5
∠3 & ∠8
∠4 & ∠7
500
Describe the relationship between ∠3 and ∠5.
Same Side Interior Angles
or
Supplementary Angles
500
Find the measures of each interior angles.
∠A = 68°
∠B = 44°
∠C = 68°
500
What is the measure of <QTN
26
500
A water sample must be taken from water at least 20 feet deep. Find the depth of the water 50 feet from shore.
15ft.