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Triangle Theorems, Help!!!
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Triangle Theorems, Help!!!

Triangle Theorems, Help!!!-example-1
User Matthew Murdock
by
8.0k points

1 Answer

6 votes

Answer:

x = 8

Explanation:

(6x + 7)° + 45° = (13x - 4)° => exterior angle theorem of a triangle

6x + 7 + 45 = 13x - 4

6x + 52 = 13x - 4

Collect like terms

6x - 13x = -52 - 4

-7x = -56

Divide both sides by -7

x = -56/-7

x = 8

User Justin Ethier
by
7.9k points
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