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A B C is a right angled triangle in wh...

`A B C` is a right angled triangle in which `/_A=90^0a n d\ A B=A Cdot` Find `/_B\ a n d\ /_C`

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Given: `ABC` is a right-angled triangle in which `/_A=90°` and `AB=AC`.
To find: `/_B` and `∠C`
Solution:
In right `/_\ABC`,
`AB=AC`
`:./_B=/_C`
`/_A+/_B+/_C=180°`
`=>90°+/_B+/_B=180°`
`=>2/_B=180°–90°`
`=>2/_B = 90°`
`=>/_B=(90°)/2=45°`
`therefore /_B=45°` and `/_C=45°`
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