Question

Which angle is always equal

Answer 1

Answer:

Step-by-step explanation:

vertical angles

When two lines intersect they form two pairs of opposite angles, A + C and B + D. Another word for opposite angles are vertical angles. Vertical angles are always congruent, which means that they are equal. Adjacent angles are angles that come out of the same vertex

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Answer 2

∠ Incidence = ∠ Reflection .

i.e,

∠ i = ∠ r