Three angles have measures that add to 180°
. They have the following angle measures: m∠ABC=(x−6)°, m∠CBD=(4x−14)°, and m∠DBE=5x°. What is the equation to solve for x?(1 point)
Responses
x°−20°=180°
x minus 20 equals 180
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
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1 answer
The equation to solve for x is 9x°−20°=180°.