1. In ABC, right- angled at B, AB=24cm, BC=7cm. Determine :
(i). sin A, cosA
(ii). sin C, cos, C
please answer fast... it's urgent..
Answers
Answered by
2
Answer:
sorry nahi aata
Step-by-step explanation:
kisi aur se puchlo
Answered by
3
Answer:
i)31/25
ii)31/25
Step-by-step explanation:
AB²+BC²=AC²
24² + 7²=AC²
576+ 49=AC²
AC²=625
AC=25
I) sinA=BC/AC
=7/25
cosA=AB/AC
=24/25
sinA+cosA=7/25+24/25
=31/25
ii) sinC+cosC=AB/AC+BC/AC
=24/25+7/25
=31/25
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