Home work 3. Precalculus Fundamentals

 Exercise 1

Find the area of  the shaded region.

 Exercise 2

Find the area of the triangle and check if it's right triangle

 Exercise 3

Find the area of the triangle and check if it's right triangle

 Exercise 4

Find the distance

 Exercise 5

 Exercise 6

 Exercise 7

 Exercise 8

 Exercise 9

 Exercise 10

 Exercise 11