An angle is 20° more than thrice its supplementary angle. Find the angle.
Answers
Answered by
14
180-x - 20 = 2(90 -x)
180 - x -20 = 180 - 2x
160 - x = 180 - 2x
x = 20. This is the angle.
The complement is 70 degrees.
Answered by
4
Answer:
40,140
Step-by-step explanation:
okkkkkkkkkkkkk
Similar questions