Answer:
50.266 or 50.27
Step-by-step explanation:
Check the picture below.
notice, we have three pair of sides, let's add them all up to get the area

So, we know that:

We also know that
. We will use that fact to find
in terms of
and
.

Therefore:

Answer:
Angle 1 is 58. Angle 2 is 32.
Step-by-step explanation:
The measure of Angle ACB is 90 because C is on the circle and A and B connect to form a diameter of the circle. So, Angle 1 and Angle 2 add up to 90 (total degrees in triangle - 90). Now you can add the expressions the question gave for Angle 1 and Angle 2, and you get 7x + 6. So you have the equation 7x + 6 = 90. Solve the equation and you get x = 12. Now you can plug in that value for x into the expressions for Angles 1 and 2 to find their measures.