Practice Definitions (8.1) - Properties of Triangles - IB 10 Mathematics

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6 sample questions

Question 1.
Classify the triangle with sides 3, 4, and 5 by its sides.
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Check if all the sides are equal.
Question 2.
What is the sum of angles in any triangle?
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All triangles follow a specific formula for their angles.
3Question 3.
What is the sum of the angles in any triangle?
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Remember the formula for angle sum in triangles.
4Question 4.
A triangle with sides 8, 8, and 3 is given. Is this triangle a valid triangle according to the inequality theorem?
- True
- False
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Add the lengths of two sides and see if it's more than the third.
Question 5.
Given a triangle with angles of 30°, 60°, and x°, and knowing that x must be less than 90°, what can you conclude about x and what type of triangle does it form?
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Use the angle sum property to determine x.
Question 6.
Show that a triangle with sides 5, 12, and 13 satisfies the Pythagorean theorem and classify the triangle.
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Make sure to apply the Pythagorean theorem correctly.

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