Math Practice Topic: Angle Measurements 2
Description:
Solve problems involving angle relationships: vertical angles, parallel lines cut by a transversal, and angles around a point.
Adaptive Learning Progression:
The figures involved become more complex.

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Sample Levels (out of 4)

Solve for the missing angle(s). Figures are not drawn to scale.
1.  In the figure below, two lines intersect to form ∠ A, ∠ B, ∠ C, and ∠ D.
If m∠ C = 55°, find the missing angles.
m∠ A = °
m∠ B = °
m∠ D = °

2.  In the figure below, two lines intersect to form ∠ A, ∠ B, ∠ C, and ∠ D.
If m∠ B = 136°, find the missing angles.
m∠ A = °
m∠ C = °
m∠ D = °



Solve for the missing angle(s). Figures are not drawn to scale.
1.  In the figure below, lines g and h are parallel, and line m is a transversal.
If m∠ 2 = 85°, what is m∠ 7?
°

2.  In the figure below, lines g and h are parallel, and line m is a transversal.
If m∠ 8 = 74°, what is m∠ 4?
°

3.  In the figure below, lines g and h are parallel, and line m is a transversal.
If m∠ 1 = 126°, what is m∠ 8?
°

4.  In the figure below, lines g and h are parallel, and line m is a transversal.
If m∠ 4 = 94°, what is m∠ 8?
°



Solve for the missing angle(s). Figures are not drawn to scale.
1. 
If m∠ C = 35° and m∠ A + m∠ B + m∠ E = 240°, what is m∠ D? °

2.  
3.  


Solve for the missing angle(s). Figures are not drawn to scale.
1.  In the figure below, lines g and h are parallel, and line m is a transversal.
If m∠ 8 = 42°, find the missing angles.
m∠ 1 = °
m∠ 3 = °
m∠ 6 = °

2. 
If m∠ B = m∠ E and m∠ A + m∠ C + m∠ D = 212°, what is m∠ E? °

3.  In the figure below, three lines intersect to form a triangle with interior angles W, F, and D.
If m∠ W = 80° and m∠ F = 60°, what is m∠ C? °

