What are the coordinates of the image of vertex R after a
reflection across the y-axis?
O (-4,3)
O (4, -3)
O (-3,-4)
O (3, 4)

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

*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

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9