2 years ago

What is the measure of angle ABD in trapezoid ABCD? 24° 40° 64° 92°

1 answer:

3 0

M<A = m<D = 116
116 x 2 = 232
<span>trapezoid , sum of interior angels = 360
</span>
so 360 - 232 = 128
but
m<B = m<D
so 128/2 = 64
m<B = m<D = 64

m<ABD = 64 - 24 = 40

answer
B. <span>40° (second choice)</span>

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