Mathematics, 19.08.2021 01:50 dearydn22

When 2 lines cross, 2 pairs of vertical angles are formed. What is the sum of all 4 angles? A.
180°
B.
270°
C.
360°
D.
540°

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When 2 lines cross, 2 pairs of vertical angles are formed. What is the sum of all 4 angles? A.

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