Hi Vijay
Converse of basic proportionality theorem is Theorem 6.2, please check https://www.teachoo.com/4285/1051/Theorem-6.2---Converse-of-Basic-Proportionality-Theorem-/category/Theorems/
Written on Feb. 24, 2017, 7:16 p.m.
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Answer of this question
asinθ- bcosθ = c and asinθ+ bcosθ = √a≤ + b≤ - c≤ prove that cosθ =sinθor a≤ = b≤
Davneet Singh
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