△pqr has two known interior angles of 34°, and 80°. △rst has two known interior angles of 24°, and 90°. what can be determined about whether △pqr and △rst are similar? all interior angles must be given to determine similarity. the triangles are not similar. similarity cannot be determined from the given information. the triangles are similar.

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.°