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Select the correct answer.

Which equation represents the measure of the unknown angles?
C
E
D

A.
B.
50°
C.
(x+10)
F
x + x + 10 =
= 130°
x + 10 = 180°
x+10= 130°
D. x + x + 10 = 180°

User Juventus
by
3.4k points

1 Answer

3 votes

Explanation:

x+x+10+50=180

2x+60=180

2x=180-60

2x=120

x=120/2

x=60

User Michael Bruyninckx
by
3.5k points