Question

3. AD and BC are equal perpendiculars to a line
segment AB (see Fig. 7.18). Show that CD bisects
AB.
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Answer 1

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Congruence of Triangles

Criteria for Triangle Congruence

AD and BC are equal perpend...

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Asked on December 26, 2019 by

Saptarshi Bakal

AD and BC are equal perpendiculars in a line segment AB (see fig 7.18). Show that CD bisect AB.

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ANSWER

From figure,

In △OAD & △OBC

∠B=∠A.. .....(90

o

)

And,

∠D=∠C

And,

AD=BC

So, byASA congruence criterion rule,

△OAD is congruent to △OBC

Therefore,

OA=OB

Hence,

CD bisects AB

Answer 2

Step-by-step explanation:

no. cd can not bisect ab ,because they are parelle to each other