Math, asked by kumarprince6645, 7 months ago

IN Δ ABC, IF <A= 100⁰ ,AD bisects <A and AD ḻ (perpendicular) BC ,then <B is …..
a. 50⁰
b. 90⁰
c. 40⁰
d. 100⁰

Answers

Answered by khushi7190
2

Answer:

In △ABC,∠BAD+∠ADB+∠DBA=180

by angle sum property of a triangle.

50

+90

+∠DBA=180

⇒∠DBA=180

−140

=40

∴∠B=40

Answered by shiv8235346324
2

Answer:

The answer is option c.

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