Question

solve question number 6 fastly its urgent​

Answer 1

<P+<Q+<R= 180°

60°+X+X=180° (<Q=<R)

X=(180-60)/2

X=120/2 = 60°

<PQR=60

<PRQ=60

Similarly

<SQR=70

<SRQ=70

60°+70°=60°+70°

<PQR+<SQR=<PRQ+<SRQ

=<PQS=<PRS