ga58208131 ga58208131

12-07-2021
Mathematics

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Find AB, given that line AD is the perpendicular bisector of BC

Find AB given that line AD is the perpendicular bisector of BC class=

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jimrgrant1 jimrgrant1

12-07-2021

Answer:

AB = 9

Step-by-step explanation:

The perpendicular bisector divides Δ ABC into 2 congruent triangles, that is

Δ ABD ≅ Δ ACD , then

AB = AC = 9

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