Question

Find the value of the unknown interior angle
angle x
∆70° and 100°and x​

Answer 1

Answer:

70° + 100° +x = 180° ( angle sum property)

170° + x = 180°

x = 180° - 170°

x =10°

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Answer 2

Answer:

10°

Step-by-step explanation:

By the property of sum of interior angles of a triangle,

180° = 170 + X

X = 180° - 170°

X = 10°. ANS.

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