Unit 1 - 7th Grade Shapes and Designs Review

Front

Back

B

Front

What is the measure of angle a with the proper reasoning?

Back

90 degrees- It is vertical to the other 90 degree angle.

Front

What is the measure of angle b with the proper reasoning?

Back

105 degrees- It forms a straight line with the 75 degree angle and I subtracted 180 and 75.

Front

What is the measure of angle c with the proper reasoning?

Back

105 degrees- There are 360 degrees inside a 4-sided shape and I subtracted 90, 60, and 105 from 360.

Front

What is the measure of angle d with the proper reasoning?

Back

105 degrees- It has to be equal to the 105 angle vertical to it.

Front

Find the measure of angle x.

Back

45 degrees

Front

Find the measure of angle 1.

Back

63 degrees

Front

Find the measure of angle 2.

Back

117 degrees

Front

Find the measure of angle 3.

Back

63 degrees

Front

Find the measure of angle 4.

Back

117 degrees