Question

If the vertex angle of an isosceles triangle is 90°, then find the base
angles.​

Answer 1

Answer:

Weknowthatthetwoanglesoftheisoscelestringleisequal

Now

Letthebaseanglebex

then

x+x+90=180

2x=180−90

2x=90

x=

2

90

∴x=45

Hence,thebaseangleoftheangleofisoscelestriangleis45

∘

.

Answer 2

Answer:

the answer is 45 degree

Step-by-step explanation: