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

Three rays, A,D, and C, intersect at vertex B. Angle CBD is a right angle and ray AB is outside angle ABC.

Part 1 [3 points]: If measure of angle CBD is ninety degrees , what is the classification of angle ABC ?
Part 2 [4 points]: Explain how you determined the classification.

Question

Angles are classified as acute, obtuse, right, straight, or reflex, according to their angle measure.

Three rays, A,D, and C, intersect at vertex B. Angle CBD is a right angle and ray AB is outside angle ABC.

Part 1 [3 points]: If measure of angle CBD  is ninety degrees , what is the classification of angle ABC ?
Part 2 [4 points]: Explain how you determined the classification.

adalrymple · Answer

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blazingblitz · Answer

if CBD is a right angle, what is an angle called when its wider than a right angle