Angle addition postulate

Front

Calculate m∠ABC.

Back

105°

Front

Calculate m∠DEF.

Back

180°

Front

Back

x = 7°

Front

Back

x = 55°

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

Given that C is between A & B, which Segment Addition statement is correct?

Back

AC + CB = AB

Front

Back

x=43

Front

Back

x=3