What is the value of f(-3)
1 answer:
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Answer:
31 feet
Step-by-step explanation:
Given: The length of ladder, leaned against wall= 32 foot
The base of ladder is 8 feet away from wall
Adjacent= 8 feet and Hypotenuse= 32 foot
we need to find height of wall till the ladder reach (Opposite).
We will use Pythagorean theorem;
⇒
⇒
subtracting both side by 64
⇒
⇒ ≅ 31 ft
∴ 31 ft high up the wall.