Math, asked by urrahmanhabeeb6, 11 months ago

in triangle abc, angle c=90 then sin(a+b) ​

Answers

Answered by amitnrw
90

Given : in triangle abc, angle c=90°

To Find :  sin(a+b) ​

Solution:

In any triangle sum of all angles of triangle is 180°

Hence ∠a + ∠b + ∠c  = 180°

∠c = 90°   given

=> ∠a + ∠b + 90° = 180°

=> ∠a + ∠b = 90°

sin(a+b) ​   = Sin (90°)  

=> sin(a+b) ​  = 1

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Answered by p4748c
16

Answer is 1..........

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