Hope it will help you
a construction worker has a ladder against the side of a building. the building is 10 feet tall, and the ladder is 15 feet long.
1 answer:
You might be interested in
Given:
In and
.
To find:
The .
Solution:
In ,
It means the triangle QRS is an isosceles triangle. We know that the base angles of an isosceles triangle are congruent and their measures are equal.
[Base angles of isosceles triangle QRS]
...(i)
In ,
[Using (i)]
Divide both sides by 2.
Therefore, the is 33 degrees.
