vtapert16 vtapert16

26-09-2019
Mathematics

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Given: BC bisects DBE. Prove: ABD is congruent to ABE

Given BC bisects DBE Prove ABD is congruent to ABE class=

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luchoprat luchoprat

26-09-2019

Answer:

See below

Step-by-step explanation:

BC bisects <DBE and if AC is a straight line then you have that:

<ABD + <DBC = 180 (straight angle because of line AC)

<ABE + <CBE = 180 ( straight angle because of line AC)

Because BC bisects <DBE => < DBC = <CBE

So <ABD and <ABE must be the same to both sum 180 when added < DBC

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