Angle mno is rotated 90 degrees counterclockwise about the origin to form angle m'n'o'. which statement shows the measure of angle m'n'o'? m∠ m'n'o' = 90 degrees m∠ m'n'o'= 180 degrees m∠ m'n'o' = 2 ⋅ m∠mno m∠ m'n'o' = m∠mno

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.°