Practice - Angles of a Triangle
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Practice Questions
Test your understanding with targeted questions
What is the sum of the angles in a triangle?
💡 Hint: Think about what is stated in the angle sum property.
If angle A is 30° and angle B is 50°, what is the measure of angle C?
💡 Hint: Use the angle sum property.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the sum of the angles in any triangle?
💡 Hint: Remember the angle sum property of triangles.
True or False: An exterior angle of a triangle is equal to the sum of the two adjacent interior angles.
💡 Hint: Think about what exterior angles relate to.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A triangle has one angle measured at 30°. If the other two angles are in the ratio 2:3, find the measures of the other two angles.
💡 Hint: First, express angles in terms of x using the ratio.
In triangle DEF, angle D measures 40° and angle E measures 60°. If angle E is extended, calculate the measure of exterior angle D.
💡 Hint: Use the exterior angle theorem to sum the angles.
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