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Shown is a triangle. The three angles add up to give 180° (a) Write down an equation for this information (b) Solve your equation to find x
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1 vote
Shown is a triangle.

The three angles add up to give 180°
(a) Write down an equation for this information
(b) Solve your equation to find x

Shown is a triangle. The three angles add up to give 180° (a) Write down an equation-example-1
User Mark Cranness
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5.1k points

1 Answer

9 votes

a)

x + 2x + 63=180

b)

3x + 63 = 180

3x= 117

x= 39

User Rykamol
by
5.2k points
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