Practice By Angles (1.2) - Properties of Triangles - IB 10 Mathematics – Group 5, Geometry & Trigonometry
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By angles

Practice - By angles

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What type of triangle has all angles less than 90 degrees?

💡 Hint: Remember the definition of an acute angle.

Question 2 Easy

What is the sum of the angles in a triangle?

💡 Hint: Think about the total degrees in any triangle.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What type of triangle has one angle that measures 90 degrees?

Acute
Obtuse
Right

💡 Hint: Think of the different angle types.

Question 2

The sum of all angles in a triangle is:

True
False

💡 Hint: Recall the triangle angle sum property.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

If triangle ABC is such that angle A = 50 degrees and angle B = 60 degrees, what is the measure of angle C?

💡 Hint: Use the angle sum property to find the answer.

Challenge 2 Hard

Prove that the Exterior Angle Theorem holds true for triangle DEF with angles D = 30 degrees, E = 60 degrees, and exterior angle F = 90 degrees.

💡 Hint: Ensure the angles are correctly summed.

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