Question

5. In a triangle one of the exterior angle is 105º. One of the interior opposite angle is 75°.
Find the measure of all the angles of the triangle.
Please help me to solve this question..... it's of chapter Triangle and its properties.....
Those answers will come first will be marked as brainlist..... ​

Answer 1

Answer:

u have to use interior angle and exterior angle property of the triangle

exterior angle=105°

interior angle=75°

total sum of the triangle=180°

105°+75°=180°