Help can someone check if I am correct I will mark brainliest!!!

A. 70° - (my answer)
B. 66°
C. 38°
D. 40°

Show some work, if possible. Thanks❤️

Wanna brainliest? ! ms. mcmahon is building a shed as shown. what is the measure of the angle at the top of the shed? a) 126 b )116 c) 64 d) 32

Triangle xyz has vertices x(1,3), y(0,0)

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?