112k views
2 votes
Find the missing measure.
51°
x

User Techraf
by
4.8k points

1 Answer

4 votes

Answer: It's 129°

Step-by-step explanation: Because we know x and 51 are supplementary angles (add up to 180), We can do x + 51 = 180, to figure out that x is equal to 129°.

Hope this helps :)

User Jeje
by
4.5k points