Question

Help please it’s geometry

Answer 1

RA = RB because the base angels of isosceles are equal and their measurement are equal too

Explanation:

angle RAB=180(sum of angels of a triangle)

180/2=90

90/3=30

Angle R= 90

Angle A=30

Angle B= 30

So,It is proved that RA=RB

I tried my best to answer hope it is accurate.