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Geometry – 23 – Proving Lines Perpendicular
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3 responses to “Geometry – 23 – Proving Lines Perpendicular”
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i swear to fk ur gasping for air jesus fk
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So are you going to finish this course or is this it???
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In the item 7. You can substitute angle BEC by the angle BEA, since you showed that they are congruent angles. Then you would have BEA + BEA = 180 (by substitution). Then 2(BEA) = 180. Then BEA = 90.
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