Find the angle measure indicated. Assume that lines which appear to be tangent are tangent. *
5)
40
A) 80°
C) 33°
B) 38°
D) 340
ОА

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

The figure shows the front of a building in the shape of a trapezoid. what is the area of this trapezoid? 102 ft² 132 ft² 168 ft² 204 ft²

Circle the problem that uses competition. 7. 32.7+15.6=32.6+15.7 45.7+26.2=45.7+26.3-0.1 8. 14.24-11.8=14.24-12+0.2 168.3-53.8=168.3-53.4-0.4