Question

answer this question​

Answer 1

Answer:

Step-by-step explanation:

angle p =60°

angle r =30°

then angle q =90°

sin 30°=pq/pr

1/2=pq/12

12/2=pq

6cm=pq

sin 60°=rq/pr

√3/2=rq/12

6√3cm =rq

6cm=pq

rq=6√3

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Answer 2

Answer:

PQ = 6 and QR = 6√3

For explanation see the attachment.