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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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Trigonometry Question

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

Given that AC=5 units, AB=9 units and mA=110°, what is the area of ΔABC? Round the answer to one decimal place.
Obtuse Triangle ABC v1
  1. 4.7 units2
  2. 8.5 units2
  3. 21.1 units2
  4. 42.3 units2