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Type: Multiple-Choice
Category: Trigonometry
Level: Grade 11
Standards: HSG-SRT.D.9
Author: nsharp1
Created: 4 years ago

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Grade 11 Trigonometry CCSS: HSG-SRT.D.9

$Delta ABC$ , let the intersection of the altitude from

$B$ and the side

$bar{AC}$ be point

$D$ (not labeled). Also,

$AB = 1.2 \ "units"$ ,

$AC = 3.9 \ "units"$ , and the area of

$Delta ABC$ is

$0.88 \ "units"^2$ . If the area of

$Delta BDC$ is three times as great as the area of

$Delta ABD$ , what is the length of

$bar{AD}$ , rounded to two decimal places?
Scalene Triangle Height v2