The first angle in a quadrilateral is 150 degrees. The second angle in the quadrilateral is 30 degrees. ​The other two angles are congruent.

​What are the angle measurements, in degrees, of angle 3 and angle 4?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

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.°