Angles are classified as acute, obtuse, right, straight, or reflex, according to their angle measure.

Part 1: If is angle abc is 90 degrees, what is the classification of angle cbd?

Part 2: Explain how you determined the classification.

Question

Angles are classified as acute, obtuse, right, straight, or reflex, according to their angle measure.

Part 1: If  is angle abc is 90 degrees, what is the classification of angle cbd?

Part 2: Explain how you determined the classification.

charlotte123 · Answer

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jlastino · Answer

It is an acute angle.
We can see that ABC has a larger value than CBD. Since ABC is 90, CDB is less than 90 and angles that have values less than 90 are classified as acute angles