I NEED HELP! PLEASE

The figure below is the intersection of 3 line segments.

Using the figure below, use what you know about Linear Pairs and Vertical Angles to find m

123 Degrees

62.5 Degrees

33 Degrees

57 Degrees

In the trapezoid below, segment AB is the Midsegment of the trapezoid.

Find the length of the unknown base (the '?' labeled side) of the trapezoid

5.04

6.9

4.61

3.45

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°