Square feet or Square meters (depending on if you live in the USA or UK)
Answer:
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Step-by-step explanation:
It would be greatly appreciated if you gave me brainlest
Answer:
angle D equal to 3 X + 20 + 7 x minus 3 x
=90 degree equal to x minus 3 X + 20
7 X equal to 70 X equal to 10