In the figure, m(angleA)equals50degrees. Explain how to construct a 20degrees angle using this figure. 50 degrees Question content area bottom Part 1 Select the correct answer below. Construct a perpendicular to ModifyingAbove BC with right arrow ModifyingAbove AC with right arrow at B. C. A. The new angle formed is the complement of the supplement of congruent to angleA and has measure enter your response heredegrees. If this angle is trisected, lengthened, intersected, bisected, then the construction is complete