Question

In each of the following, find the marked unknow angles
​

Answer 1

Answer:

75 degree

Step-by-step explanation:

by angle dum property

Answer 2

Answer:

angle x = 55°

Step-by-step explanation:

measure of all angles in a triangle is 180°

• 20°+ 45°+60° = 125°
• 180°-125°=55°

• measure of the angle x =55°