(07.01 mc)

if cos∠b = sin∠a and m∠a = 32°, what is the measure of ∠b?

32°
58°
90°
148°

i think its 58 degrees but i want to make sure

Which of the following could be the graph of the equation y = -2x + 5

*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

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2