Question

answer me fast please​

Answer 1

Answer:

Solution:-

• Here we can see an an angle of 90⁰.
• Therefore we can apply the Pythagoras' Theorem.

Therefore:-

By Pythagoras' Theorem:

↝(15)²=(12)²+(a)²

↝a²=(15)²-(12)²

↝a²=225-144

↝a²=81

↝a=9

• Hence the distance of the foot of the from the wall is 9m.

Hope it helps you ✔️

Answer 2

Answer:

a = 9.........

Hopes its helpful to u