Triangles

A triangle has the following angles 26°, 59°, and 95°. What kind of triangle is it?

• acute triangle

• right triangle

• obtuse triangle

• none of the above

What is the name of this type of triangle?

• Right

• Isosceles

• Scalene

• Equilateral

What is the name of this type of triangle?

• Right

• Scalene

• Isosceles

• Equilateral

What is the name of this type of triangle?

• Right

• Scalene

• Isosceles

• Equilateral

Write in your answer: A triangle has ___ sides.

An equilateral triangle has ___________.

• 3 equal sides

• 4 equal sides

• no equal sides

• 2 equal sides

A scalene triangle has _____________.

• 3 equal sides

• 4 equal sides

• no equal sides

• 2 equal sides

An acute triangle has ________________.

• 1 acute angle

• 2 acute angles

• 3 acute angles

• no acute angles

An obtuse triangle has _____________.

• 1 obtuse angle

• 2 obtuse angles

• 3 obtuse angles

• no obtuse angles

What kind of triangle is this?

• Acute
• Super
• Right
• Obtuse

Tags

CCSS.4.G.A.2