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ABC is a right-angled triangle in which `/_A= 90^@`and `AB = AC`. Find `/_B and /_Cdot` |
Answer» As, `AB=AC` S0,`/_B=/_C` In`/_ABC` `/_A+ /_B+/_C=180` `90+2/_B=180`Hence,`/_B=45``/_C=45` |
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