Find the missing angles using properties of triangles
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Answered by
2
Answer:
The sum of two interior angles is equal to the exterior angle in the front.
y = 55°+60° = 115°
Answered by
1
Answer:
Y = 115
Step-by-step explanation:
55 + 60 + X = 180 (Sum of three angles in a triangle is equal to 180 degree)
X = 65
X + Y = 180(Straight line = 180 degree)
65 + Y = 180
Therefore Y = 115
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