Classify each: 40°, 90°, 135°, 180°.

Acute, right, obtuse, straight.

How do you draw a 60° angle with a protractor?

Draw a ray, place the protractor centre on its endpoint, mark 60° on the correct scale and join the point to the endpoint.

tamil-nadu-class-6 · Mathematics

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What type of angle is 75°?

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