Which graph shows a system of equations with an estimated solution of (–3.4, 1.2)?
On a coordinate plane, 2 lines intersect around (negative 3.5, 1.8).
On a coordinate plane, 2 lines intersect around (1.3, 3.4).
On a coordinate plane, 2 lines intersect around (negative 3.5, negative 1.3).
On a coordinate plane, 2 lines intersect around (negative 3.4, 1.2).
(Its D)

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.°