The measure of an angle is eight times the measure of its supplementary angle. What is the measure of each angle?

Question

The measure of an angle is eight times the measure of its supplementary angle. What is the measure of each angle?

in progress 0
Khánh Gia 3 years 2021-07-25T19:33:59+00:00 1 Answers 25 views 0

Answers ( )

  1. niczorrrr
    0
    2021-07-25T19:35:17+00:00
    Reply

    Answer:

    160°

    Step-by-step explanation:

    Let one angle be x

    Let second angle be 8x

    Sum of supplementary angles = 180°

    x+ 8x = 180°

    9x = 180

    x = 180/9 = 20

    First angle= x= 20°

    Second angle = 8x = 8*20 = 160°

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )