Intro to Angle Addition Postulate

Front

Calculate m∠ABC.

Back

105°

Front

Calculate m∠DEF.

Back

180°

Front

Back

x = 7°

Front

Back

x = 5°

Front

Back

50°

Front

Find the value of ∠A.

Back

25 degrees

Front

If m∠RST = (12x -1)°, m∠RSU = (9x -15)°, and m∠UST = 53°, find each measure.

Back

x = 13 m∠RST = 155° m∠RSU = 102°

Front

Find the indicated measure.

Back

99

Front

What is the measure of angle QSR?

Back

26