Answer:
cos x = 16 ÷ 20
cross multiply
20 cosx = 16
Divide each side by 20
cos x =16 ÷ 20
x = cos inverse of 16 ÷ 20
x = 36.869
x = 37°
Step-by-step explanation:
x represents unknown angle
Answer: 12
Step-by-step explanation:
Area of trinagle = b * h /2
8*3= 24/2= 12
Answer:
A) 6
Step-by-step explanation: