<span>Use the Pythagorean theorem for the right triangle 
where
is the hypotenuse of the triangle;
and 
are the other two sides.
So,
</span>
So,
</span>
What is the surface area of this figure
1 answer:
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Answer:
(x+2)(x+8)
Step-by-step explanation:
1.)find factors of the third expression(16)that will add up to give the second expression(10)
16=2×8. 10=2+8
2.)substitute those factors inplace of 10
3.)factorise using grouping method