9x°−20°=180°
9 x minus 20 equals 180
Solve Equations with Supplementary Angles Quick Check
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Question
∠MAT
and ∠TAH
are supplementary angles. The angles have the following measures: ∡MAT=(6x−6)°
and ∡TAH=(4x−14)°
. What is an equation to solve for x
?(1 point)
Responses
10x°−20°=180°
10 x minus 20 equals 180
9x°−20°=180°
9 x minus 20 equals 180
10x°+20°=180°
10 x plus 20 equals 180
x°−20°=180°
1 answer