Step-by-step explanation:
RS = 8 × cos(61°) = 2.9 [1 dp] = 3cm
Answer:
It will be 57 points.
hyp*2 = opp*2 + adj*2
c*2 = a*2 + b*2
a*2 + b*2 = c*2
3x+5x=3-1
8x=2
X=8/2
X=4
c
Step-by-step explanatio answer c