Question

HELP DUE IN 30 MINS!

Use right triangle trig to solve for the missing angles. Round all answers to the nearest tenth (one decimal place).

x=??

Answer 1

relationship between perpendicular and hypotenuse is given by sin angle

sin72=p/h

sin72=15/x

x=15/sin 72=15.77=16

Answer 2

Use sine for this

• sin 72° = 15/x
• x = 15 / sin 72 °
• x = 15.8 (rounded)