gomgu111

1 Questions
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718

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Geometry, urgent, need some help pls

D is on side AC of 4ABC. We know [ABC] = 120, AD = 8, DC = 4. What is [ABD]?
In the diagram, 4ABC ∼ 4ACD. If AD = 12 and DB = 15, what is AC?
O is the circumcenter of 4ABC. If OB = OC = BC, what is ∠BAC?
In the diagram, ∠ABC mehr ..

gomgu111 03.12.2020

+7

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thanks!

gomgu11103.12.2020