the two guy wires supporting a tower form an isosceles triangle with the ground. each of the base angles of the triangle is 4 ti

Question

Andru [333]

3 years ago

8

the two guy wires supporting a tower form an isosceles triangle with the ground. each of the base angles of the triangle is 4 ti

mes the third angle. find the measure of the vertex angle

Mathematics

1 answer:

user100 [1] · Answer 1 · 2022-02-01T19:56:34+03:00

user100 [1]3 years ago

3 0

Internal measure of a triangle is 180 degrees
base angles of an isosceles triangle are =
therefore each base angle is 4x
4x+4x+x=180
9x= 180
x=20
vertex angle= 20