Question

The base of 14​-foot ladder is 6 feet from a building. If the ladder reaches the flat​ roof, how tall is the​ building?

Answer 1

I wish i could help you

Answer 2

Answer:

Approximatly 12.65

Step-by-step explanation:

You would use the pythagorean Theoram for this.

$a^{2}+6^{2}=14^{2}$

$a^{2}+36=196$

Subtract 36 from both sides:

$a^{2}=160$

Square 160 to remove the exponent on "a":

$a=\sqrt{160}$

$a≈ 12.65$