Answer:
Step-by-step explanation:
we can use the trigonometric function in a right triangle
cos x = adjacent side to the angle /hypothenuse
cos 36°= x/10 ; multiply both sides by 10
10 * cos 36° = x ; make sure your calculator mode is in degrees
8.1 = x
Answer:
10
Step-by-step explanation:
10+4 is 14 amd 14-4 is 10
9/15 = 3/5 (simplest form)
Answer:
D=1.4 m
Volume= 770 litres of water
V= pi × r^2 × h
770=1.53 × h
h= 503