Question

In ∆ PQR if <P = 70°, <Q = 50° then <R =
a) 90°
b) 180
c) 60"
d) 30°​

Answer 1

Answer:

c) 60°is the right answer..

Answer 2

Answer:

Given :

<p = 70

<q = 50

<r+<p+<q = 180

<r = 180 - 120

<r = 60