noemimedina03 noemimedina03
  • 16-04-2021
  • Mathematics
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What is the area of the trapezoid?

What is the area of the trapezoid class=

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blessingafriyie98
blessingafriyie98 blessingafriyie98
  • 17-04-2021

Answer:

109.9ft^2

Step-by-step explanation:

By dividing the trapezium, we get a small triangle where the opposite side to the angle is h and the adjacent is 4 since 12-8=4

4tan70 =h

:. h=10.99ft

A = 1/2h(a+b)

A=1/2X10.99(8+12)

A= 109.9ft^2

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