Question

Triangle PQR is an isoceles triangles , angle Q = angle R , given that angle P = 50 and angle Q = X. find the value of X​

Answer 1

Answer:

X=65

Step-by-step explanation:

from angle sum property

the sum of angles in triangle is 180

given

isocells triangle..

P+Q+R = 180

50+Q+R = 180

Q+R = 180-50 = 130.

Q=R=X.

Q+R=130

X+X=130

2X=130

X=130/2

X=65..