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07-12-2020
Mathematics

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Using each picture or description of a triangle, write and solve an equation.

Using each picture or description of a triangle write and solve an equation class=

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07-12-2020

Answer:

Step-by-step explanation:

All angles in a triangle add up to 180º, so we can make this equation.

7x-2+5x-10+4x=180

Combine like terms

16x-12=180

Add 12

16x=168

Divide

x=16.5

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