The three angles of a quadrilateral are 110° , 72°, 55°. Find the fourth
angle.
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The three angles of a quadrilateral are 110° , 72°, 55°. Find the fourth
angle.
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Answer:
hope it will help
Step-by-step explanation:
let, fourth angle be x
110+72+55+x = 360(being quadrilateral)
273+x=360
x=360-273
x=123