The angles below are supplementary. What is the value of x? A pair of supplementary angles is shown. One angle measures 3x + 40,

Question

Finger [1]

2 years ago

10

The angles below are supplementary. What is the value of x? A pair of supplementary angles is shown. One angle measures 3x + 40,

and the other angle measures 80.
16.6
20
26.7
40

Mathematics

2 answers:

NeX [460] · Answer 1 · 2022-08-06T17:00:13+03:00

NeX [460]2 years ago

8 0

Supplementary angles add up to 180 degrees and with the given information you should be able to get the equation (3x+40)+80=180. Simply solve for X from there. X should equal 20.

m_a_m_a [10] · Answer 2 · 2022-08-06T19:08:25+03:00

m_a_m_a [10]2 years ago

6 0

Answer:

x = 20 hope this helps :)

Step-by-step explanation: