anyone can help me
abcd is a parallelogram points p and q are taken on the sides ab bc and ad respectively and program p is formed if angle c is equal to 45 degree find angle r
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anyone can help me
abcd is a parallelogram points p and q are taken on the sides ab bc and ad respectively and program p is formed if angle c is equal to 45 degree find angle r
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Answer;
As opposite sides of a parallelogram are parallel
⇒AD∥BC
also AQ∥PR
⇒AD∥PR
⇒BC∥PR
Similarly QR∥DC⇒∠PRQ=∠BCD=40 Degree
AP∥QR⇒∠APR+∠PRQ=180 ( Internal angles)
⇒∠APR=140 Degree
∠R=40 Degree ∠P=140 Degree
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