Question

Plzzz answer q 3 really important and I will mark as brainliest plzzz

Answer 1

Answer:angle AOB=105

angleAMB=127.5

Step-by-step explanation:

Answer 2

Answer: AOB = 105 Degree

AMB : 90 Degree

Step-by-step explanation:

AOB is 105 Because of Angle sum Property of a Quadrilateral i.e : 360

So 360 - ([90*2]+75) = 105 Degree

For AMB There is a Theorm says that the angle made by a triangle in a semicircle(as the triangle is half of circle) is 90 degree .