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4 cards from this section. Quick, good the night before a test.
Classify the triangle with sides 3, 4, and 5.
Check if all sides are unequal.
What do we call a triangle with one angle greater than 90 degrees?
Remember the definition of angles in triangles.
A triangle with angles measuring 60°, 60°, and 60° is classified as what?
Recall the definition of an equilateral triangle.
True or False: The Triangle Inequality Theorem states that two sides of a triangle can be equal to the third side.
Think about the strict inequality necessary for triangle formation.
Given triangle ABC has angles measuring 50°, 60°, and an unknown angle. Validate if it can exist and find the unknown angle.
Use the angle sum property of triangles.
If two triangles are similar and the longer side of the first triangle is 10 cm while the corresponding longer side of the second triangle is 5 cm, find the ratio of their areas.
Remember the property of similar triangles regarding area.
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