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In fig, lines /_PQR=/_PRQ , then prove that/_PQS=/_PRT. |
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Answer» LET /_ PQR= x /_ PRQ=y. /_PQS=a /_ PRT=bproof,x=y (GIVEN)x+a=180 ( linear PAIRS)a=180-x........1y+b=180 ( linear pairs)b=180-y b=180-x (x=y given).....2from 1 and 2 ,we get,a=b that is/_ PQS=/_PRThope it helps |
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