Find the unknown angles, in the following figure if / || m: 2. 1 70° 2 3 5 4 → m 6 7
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can you ask this question again by putting the picture of the figure
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x = y (Angles opposite to equal sides)
But x + y + 80° = 180° (Angles of a triangle)
⇒ x + x + 80° = 180°
⇒ 2x = 180° - 80° = 100°
⇒ x = 100°/2 = 50° ∴ y = x = 50°
Hence x = 50°, y = 50°
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