Question

Draw 2 supplementary angles. One angle is x-15 degrees and one is 2x degrees. What is the value of x in degrees?
A.
65 degrees

B.
130 degrees

C.
100 degrees

D.
75 degrees

Answer 1

sum of supplementry angles=180°,
then
x-15° + 2x=180°,

3x-15°=180°,

3x=180°+15°,

3x=195°,

then
x=65°

Answer 2

Answer is 65 degrees...........