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In the diagram, line y is parallel to line EF . Lourdes used the diagram to find that m1 = 105°.


What mistake did Lourdes make in finding m1?
A. Lourdes found 180º – (70º + m2).
B. Lourdes found m1 = mE.
C. Lourdes found mD + mF.
D. Lourdes found 180º – (mD + mF

In the diagram line y is parallel to line EF Lourdes used the diagram to find that m1 105 What mistake did Lourdes make in finding m1 A Lourdes found 180º 70º m class=

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BasketballEinstein

Answer:

C. Lourdes found m∠D + m∠F.

Step-by-step explanation:

70° + 35° = 105°

This is the Angle Addition Postulate of ∠F and ∠D.

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lorenzonasoni

Answer:

C

Step-by-step explanation:

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