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30-10-2020
Mathematics

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THIS IS DUE TODAY! PLEASE ANSWER!: Find the value of 'X' in the triangle below

THIS IS DUE TODAY PLEASE ANSWER Find the value of X in the triangle below class=

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30-10-2020

Answer:

Step-by-step explanation:

First find the angle in the lower left.

180 - 100 = 80

3x + 2x + 80 = 360

solve for x

5x = 280

5x/5 = 280/ 5

x = 56

Plug this in to make sure the equation is true

3(56) + 2(56) + 80 = 360

168 + 112 + 80 = 360

360 =360

Therefore x = 56

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