In the following figure of two intersecting lines, what is the measure of <2​

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

What would the rule be for the reflection of y=-3

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer