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8 votes
8 votes
Ik rp because the i forgot the sc

Ik rp because the i forgot the sc-example-1
User Ddb
by
2.8k points

2 Answers

13 votes
13 votes

Answer: x=12

Explanation:

We know that there are 2 right angles. This means that there must be a ratio involved. a/b=a/b.

In the smaller triangle, a=3, b=6, so the ratio is 3/6.

In the larger triangle, a=6, b=x, so the ratio is 6/x.

Place them equal to each other to solve.


(3)/(6) = (6)/(x)

Use the butterfly method to solve (cross-multiply).


3x=36

Divide both sides by 3 to isolate the variable


x=12

There's your answer! Hope this helps :))

User Baraber
by
3.1k points
21 votes
21 votes

Answer:

Explanation:

This is a geometric mean problem...a ratio. The geometric mean is the height of the triangle, 6. To solve:


(x)/(6) =(6)/(3) and cross multiply to solve for x:

3x = 36 so

x = 12

User Saurabheights
by
3.2k points