Math, asked by ViragSheth5691, 1 year ago

Triangle abc is a right angled at

b.if angle a=angle b then find the value of sina sinb+cosa cosb

Answers

Answered by AyusAB
0
qsn is wrong...if the triangle is right angled at b then angle b cannot be equal to angle a because sum of all three angles of a triangle is 180.
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