Since b = c, the angles B and C also equal
so you get180 - 45 = 135135/2 = =67.5 for each anglenow we know 2 sides and all 3 angles, use the law of sines to find ab/sin B = a/sin A4/(sin 67.5) = a/(sin 45)a = 4(sin 45)/(sin 67.5)a^2 = (4(sin 45)/(sin 67.5))^2a^2 = 9.37
Answer is C
Rs. 25 loss
Rs. 25 profit
AND Rs. 150 cost.
Answer:
7..Bro you have to be trolling
Step-by-step explanation: