# 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
1 year, 8 months 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 - 1 year, 8 months ago

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

- 1 year, 8 months ago

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

- 1 year, 8 months ago

yeah. BD perpendicular to AC

- 1 year, 8 months ago