3 years ago

What is the height of this triangle? Round your answer to the nearest tenth.

Mathematics

1 answer:

love history [14]3 years ago

5 0

Answer:

5.7

Step-by-step explanation:

pythagorean theorem

A^2 + B^2 = C^2

sub in

A^2 + 7^2 = 9^2

simplify

A^2 + 49 = 81

solve

A^2 = 32

solve further

A = $\sqrt{32$

use calculator and get:

5.65685

round and get:

5.7

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