Two points have the coordinates (2,3) and (7,9). Calculate the distance between the two points. Give the answer in two significant figures. ​

Can (3,5 and square root 34) be sides on a right triangle?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.