1.  What type of triangle is Δ ABC, where ∠B = ∠C = 74°? 

Hint
Halfnhalf Clue
 

2.  A triangle has angle measurements of 36°, 71°, and 73°. What type of triangle is this? 
 Halfnhalf Clue
 

3.  A triangle has angle measurements of 11°, 45°, and 124°. What type of triangle is this? 
 Halfnhalf Clue
 

4.  Which triangle has all three angles less than 90°? 
 Halfnhalf Clue
 

5.  What type of triangle is Δ ABC, where ∠A = ∠B = ∠C = 60°? 
 Halfnhalf Clue
 

6.  What type of triangle is Δ ABC, where ∠A = 136°, ∠B = 15° and ∠C = 29°? 
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7.  What is a triangle that contains no right angle called? 
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