Answer:
45
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
Two sides of triangle of sides 5 ft and 7 ft
and angle between them is increasing at a rate of 0.9 radians per second
let
is the angle between them thus
Area of triangle when two sides and angle between them is given


Differentiate w.r.t time

at 


You would have to divide 105 by 7 and get an answer then you times that answer by nine and get your answer
Answer:
i think photomath will help you with those
Step-by-step explanation:
go to your appstore and download photomath