Mathematics, 16.10.2020 01:01, ikgopoleng8815

Which statements can be used to justify the fact that two right angles are supplementary? Select two options. A right angle measures 90°.
If two angles are complementary, the sum of the angles is 90°.
If two angles are supplementary, the sum of the angles is 180°.
A complementary angle is one-half the measure of a supplementary angle.
A supplementary angle is twice the measure of a complementary angle.

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Which statements can be used to justify the fact that two right angles are supplementary? Select two...