Answer:
9.2
Step-by-step explanation:
Since it is a right triangle, you can use the Pythagorean theorem to find the third side which is the hypotenuse.
a^2 + b^2 = c^2
7^2 + 6^2 = c^2
49 + 36 = c^2
85 = c^2
9.219 = C
So, the answer rounded to the nearest tenth would be: 9.2
See attached photo……………..
Answer:
13 sides
Step-by-step explanation:
1980 = (n − 2)×180 Formula for number of sides
n − 2 = 1980/180 Divide both sides by 180
n - 2 = 11
+ 2 + 2 Add 2 to both sides
n = 13
Answer:
<h3>b. y=arcsinx</h3>
Step-by-step explanation:
Given the function y = sinx
The equation of its inverse can be gotten by first taking the arcsin of both sides as shown
arcsiny = arcsin(sinx)
The arcsin will cancel out the sin function at the right hand side to have;
arcsiny = x
x = arcsiny
Replacing the variable 'y' with x and 'x' in y in the resulting equation we have;
y = arcsinx
This gives the required inverse.