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What is the height of this triangle? Round your answer to the nearest tenth.
A) 11.4 units
B) 11.5 units
C) 5.7 units
D) 5.6 units

What is the height of this triangle Round your answer to the nearest tenth A 114 units B 115 units C 57 units D 56 units class=

Respuesta :

Snowywolfalpha

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 = [tex]\sqrt{32[/tex]

use calculator and get:

5.65685

round and get:

5.7

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