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Find the missing angles in triangles using the sum of angles in a triangle (180°). Includes 9 practice problems.

Worksheet titled "Angles: Triangles" with nine triangle diagrams, each showing two angles and one missing angle labeled as 'x', for finding the missing angles using the triangle angle sum property.

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ID: #365065

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Show Answer Key & Explanations Step-by-step solution for: Angles in a Triangle Textbook Exercise - Corbettmaths

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(a) x = 40°
(b) x = 25°
(c) x = 50°
(d) x = 82°
(e) x = 137°
(f) x = 39°
(g) x = 63°
(h) x = 45°
(i) x = 9°

Parent Tip: Review the logic above to help your child master the concept of angles and triangles worksheet.

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