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• Geometry
• Triangles
• Triangle classification

# Triangle classification

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•  Question 1: 1 pts Classify triangle by sides.
 equilateral right isosceles scalene
•  Question 2: 1 pts A triangle is equiangular if all three of its angles are equal.
•  Question 3: 1 pts Identify the type of triangle according to its angles.
 obtuse triangle right triangle acute triangle
•  Question 4: 1 pts The sum of the angles in a triangle equals $360^{\circ}$.
•  Question 5: 1 pts Classify the triangle by its side lengths.
 equilateral triangle right triangle isosceles triangle scalene triangle.
•  Question 6: 2 pts An equilateral triangle is isosceles.
•  Question 7: 2 pts The triangle has an acute angle, so it is an acute triangle.
•  Question 8: 2 pts Classify the triangle shown on the picture by the angles and sides.
•  Question 9: 3 pts Classify the triangle shown on the picture by its angles and by its side lengths.
•  Question 10: 3 pts Find the value of $x$ and then classify the triangle by its angles.
 $70^{\circ}$, acute $35^{\circ}$, acute $35^{\circ}$, obtuse $70^{\circ}$, obtuse
•  Question 11: 3 pts We can drawn right equilateral triangle.