3 years ago

A. 65 B. 30 C. 10 D. 50

Mathematics

2 answers:

d1i1m1o1n [39]3 years ago

7 0

Answer:

D. 50

Step-by-step explanation:

∠CGF and ∠AFG add up 180° because they are same side interior angles. We can write an equation to model the situation:

m∠CGF + m∠AFG = 180°

And, we can substitute:

3x - 20 + x = 180

4x - 20 = 180

4x = 200

x = 50

Alex Ar [27]3 years ago

3 0

Answer:

hope this helps

have a good day :)

Step-by-step explanation:

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