Use a definition, postulate, or theorem to find the value of x in the figure described. sv is an angle bisector of ∠rst. if m∠rsv = (3x + 9)° and m∠rst = (8x − 20)°, find x. select each definition, postulate, or theorem you will use. a linear pair theorem b definition of angle bisector c angle addition postulate d definition of midpoint the solution is x =

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.°