1 Answer

Shane Davies · Answer 1 · 2022-12-13T21:06:55+0000

Answer:

15.4

Explanation:

first find the base of the bigger triangle using the Pythagorean theorem, then divide the 20 by two and the base by two. Lastly you use the Pythagorean theorem on the little triangle to get the hight, 15.4.

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