Question

PLEASE HELP WILL GIVE BRAINLESIT

Answer 1

all will be 45* angles except the 90* one because a triangle always has 180* angle if you add them all up

Answer 2

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Actually Welcome to the concept of Triangles.

1.) Sin x = 20/36 , hence x° = 33.74

2.) Sin n = 35/51, hence n° = 43.33

3.) Cos z = 18/21 , hence z° = 31.00

4.) Tan w = 15/6 , hence w° = 0.04