please solve the problem faster
class 10th maths triangles chapter question
given is
DE is parallel to BC
then prove that AD/AB = AE/AC
please solve fast then i will marks you as brainlist
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9GULSHAN1:
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Hii mate here is your ans
Given: DE parallel to BC
RTP: AD÷AB = AE÷AC
PROOF
In triangle ABC and triangle ADE
DE IS PARALLEL TO BC
ANGLE ADE =ANGLE ABC (corresponding angles)
ANGLE DAE = ANGLE BAC ( common)
BY A. A criteria
ADE ~ ABC
As the triangles are similar their sides are proportional
AD/AB=DE/BC=AE/AC
From above eq. We get
AD/AB = AE/AC
(Hence proved)
Hope, it will help you
Given: DE parallel to BC
RTP: AD÷AB = AE÷AC
PROOF
In triangle ABC and triangle ADE
DE IS PARALLEL TO BC
ANGLE ADE =ANGLE ABC (corresponding angles)
ANGLE DAE = ANGLE BAC ( common)
BY A. A criteria
ADE ~ ABC
As the triangles are similar their sides are proportional
AD/AB=DE/BC=AE/AC
From above eq. We get
AD/AB = AE/AC
(Hence proved)
Hope, it will help you
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