Question

The following figure is given. Name the measurement of the angle that can be added to the sum of these three angles to yield a right angle.

Answers:

7

8

9

10

11

Answer 1

a right angle is 90 degrees

Answer 2

what is the sum of those angles?

Answer 3

Right angle means 90 degree. So the sum of the 3 angles should be equal to 90. Which are those angles?

Answer 4

So, what should be added to 83 to yield 90?

Answer 5

7

Answer 6

yeah :)

Answer 7

Thnx