Math, asked by ashasharmaa768, 5 months ago

यदि त्रिभुज ABC में यदि कोण ABC = कोण BAC+ कोण ACB है। तब कोण ABC का मान ज्ञात कीजिए​

Answers

Answered by prajapatiu76360
3

Answer:

90

Step-by-step explanation:

In ∆ ABC

angelB=angleA+angelC given

A+B+C=180 angel sum property

B=180-(A+C)

B=180-(B) because B=A+C

2B=180

so, angel B= 90 degree

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