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Answer:

from top: 60° , 45°, x = 5

Step-by-step explanation:

from top: 60° , 45°, x = 5

Top: Equilateral Triangle angle = 1/3 *180 = 60

Middle: Isosceles right Triangle base angle = 1/2 (180-90) = 45

bottom: Equilateral Triangle, sides are congruent x=5