1) their slopes are equal but y-intercepts are not equal 2) their slopes are not equal but y-intercepts are equal 3) both slopes and y-intercepts are equal 4) neither slopes nor y-intercepts are equal

If lmn=xyz, which congruences are true by cpctc? check all that apply

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.°

Use the squared identities to simplify sin^2x cos^2x