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5 cards from this section. Quick, good the night before a test.
Can a triangle with sides 5, 7, and 10 be formed? Justify.
Use the triangle inequality theorem.
Classify a triangle with angles measuring 45°, 45°, and 90°.
Look at the angles.
Which type of triangle has one angle greater than 90°?
Think about angles that exceed 90°.
Is it possible to form a triangle with sides measuring 2, 2, and 5?
Apply the triangle inequality theorem.
Given the angles 30°, 60°, and 90°, classify the triangle and explain your reasoning.
Check the measurement of the angles.
Can a triangle exist with sides measuring 3, 4, and 8? Justify your answer using the triangle inequality theorem.
Apply the theorem to find the answer.
4 more questions in this section. Enroll free to practise them all.
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