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Can someone please help me with this I'm struggling. ​
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4 votes
Can someone please help me with this I'm struggling. ​

Can someone please help me with this I'm struggling. ​-example-1
User Delora
by
4.4k points

1 Answer

6 votes

Answer:

x= 6°

Explanation:

∠DEF +∠EFD= ∠EDG

(ext. ∠= sum of int. opp ∠s)

9x +7° +70°= 21x +5°

21x -9x = 77° -5° (bring x terms to one side)

12x= 72° (simplify)

x= 72° ÷12

x= 6° (simplify)

User Moonchild
by
4.8k points
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