ABC is an acute angle triangle. AD is the angle bisector of \(\angle A\). BD is perpendicular to AC. **Prove that \(\theta < 45\)**

**Prove that \(\theta < 45\)**

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TopNewestPlease avoid letting your notation do double duty. As Yatin stated, your figure has 2 D's. Changing one of them to E will make it much easier to reference the diagram. – Calvin Lin Staff · 6 days, 4 hours ago

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– Vicky Vignesh · 5 days, 22 hours ago

Yeah I drew that in a hurry. That's why.Log in to reply

Did you mean that BD is perpendicular to AC? Oh, wait. Your figure has 2 D's? – Yatin Khanna · 2 weeks, 5 days ago

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– Vicky Vignesh · 2 weeks, 4 days ago

yeah. BD perpendicular to ACLog in to reply