Question

in the following figure pqrs is a trapezium in which PQ and Rs are parallel sides and PS is equal to QR so that angle p is equal to angle q

Answer 1

Look at PQS, we know angle QSP is 30 and PQ = 10

so, tan 30 = PQ/PS

1/root 3 = 10/PS

PS = 10 root 3

I hope this will help yoi