It is an math question i am doing my paper i need help 7 class question factorize: a²-100
1 answer:
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Answer:
Step-by-step explanation:
We will use to midsegment theorem to solve this question.
Midsegment theorem,
Segment joining the midpoints of two sides of a triangle, is parallel and and measure the half of the the third side.
7). HE is the midsegment.
HE =
=
= 40
8). ED =
=
= 50
9). HD =
TU = 2(HD)
= 2(80)
= 160
10). TE =
=
= 80