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Type: Multiple-Choice
Category: Angles
Level: Grade 7
Standards: 7.G.B.5
Score: 20
Author: LBeth
Last Modified: 5 years ago

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Angles Question

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Grade 7 Angles CCSS: 7.G.B.5

Based on the following information, where [math] ang ABD[/math] is a right angle, which equation could be used to solve for x?

[math]mangDBC = x[/math]
[math]mangCBA = 2x[/math]
Complementary Angle #1
  1. [math]2x - x = 90[/math]
  2. [math]2x + x = 90[/math]
  3. [math]2x - x = 180[/math]
  4. [math]2x + x = 180[/math]
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