Mathematics, 06.11.2020 18:50 cobyontiveros

11. Which conjecture must be true? A. If two angles are adjactent angles, then the angles are supplementary.

B. If two congruent angles are supplementary, then the angles are right angles.

C. If two congruent angles have a common vertex, then the angles are vertical angles.

D. If two angles are both acute angles, then the sum of the angle measures is less than 90°.

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11. Which conjecture must be true? A. If two angles are adjactent angles, then the angles are suppl...

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