An angle measures 90° less than the measure of its supplementary angle. What is the measure of each angle?

Don't know how to find x given these segment lengths

What is the factored form of the following expressions? d^2 – 13d + 36

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv