<span>supplementary of two angles whose sum is 180</span>
so
<span>∠1 + ∠2 = 180</span>
<span>3x + 2x−25 = 180</span>
5x - 25 = 180
5x = 180 +25
5x = 205
x =205/5
x =41
<span>answer is C)41
</span>
Answer:
6 pounds
Step-by-step explanation:
Cześć odpowiedź byłaby 790,997 do punktu i do przecinka dziesiętnego.
Answer:
LHS=cos^4(A/2)-sin^4(A/2)
={cos^2(A/2)}^2 -{sin^2(A/2)}^2
={cos^2(A/2) - sin^2(A/2)}{cos^2(A/2) +sin^2(A/2)}
=cosA×1
=cosA