Question

In the figure PS||QR and PQ ||SR then find
a.∠PQR
b.∠PRQ
c.∠SPR
d.∠PSR

Answer 1

a) angle PQR = 60° (given)

b) angle PRQ = 75° ( alternate interior angles)

c) angle SPR = 75° (given)

d) angle PSR = 60° (opposite angles in ||gram are equal)