Answer:
Step-by-step explanation:
The first two questions are answered here
Use the equation for exterior angle
<u>Exterior angle = sum of non-adjacent interior angles</u>
x = 26° degrees the work bellow is correct i double checked it :)
No
To make a triangle the angles have to add up to 180 degrees so 90+45+35=170 degrees not 180.
11.111111111111111...%
60%
he gave away 2/5 which is 40%. 100%-40% is 60%
