state gov TSPSC Forest Beat Officer (ఫారెస్ట్ బీట్ ఆఫీసర్) Mock Test 2023 Quantitative Aptitude Geometry Quadrilaterals
PQRS is a quadrilateral in which ∠P = a and ∠R = b. If the bisectors of ∠P and ∠R meet SR and QP produced at N and M respectively, then ∠M + ∠N in terms of 'a' and 'b' is
1
a + b
2
2(a + b)
3
\(\rm \frac{1}{2}(a + b)\)
4
\(\rm \frac{1}{3}(a + b)\)