Question

please ya question kar do 6 question do it please​

Answer 1

Answer:

let ABC be a∆

Step-by-step explanation:

in ∆ ABD and ADC

AD. = AD. (COMMON SIDE)

<ADB. = <ADC [COMMON ANGLE]

DB=DC. {BASE BISECT ANGLE A}

∆ADB=~∆ADC

SO AB= AC ( CPCT)

So it is a issoscale∆

Hence prove ABC is a issoscale∆