Answer:
bh/2
Meaning :
base times height, halfed
Step-by-step explanation:
5x=4x+12(corresponding angle)
5x-4x=12
x=12
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<span>The interior and exterior angles add up to 180° (a straight line - eg, a + f = 180°), andThe sum of the exterior angles is 360° (a + b + c + d + e = 360°).</span><span>Question
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