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# Geometric Inequality [Help]

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

Note by Vicky Vignesh
7 months, 2 weeks ago

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Please 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. Staff · 7 months, 1 week ago

Yeah I drew that in a hurry. That's why. · 7 months ago

Did you mean that BD is perpendicular to AC? Oh, wait. Your figure has 2 D's? · 7 months, 2 weeks ago