Triangle

How many acute angles are in an acute triangle?

• 0

• 1

• 2

• 3

Tags

CCSS.4.G.A.2

A sail on a sailboat is a triangle with two sides perpendicular and no two sides congruent. What two terms could be used to describe the sail? (8-4)

• Equilateral and right

• Right and isosceles

• Scalene and right

• Isosceles and acute

Tags

CCSS.4.G.A.2

A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?

• acute triangle

• right triangle

• obtuse triangle

• none of the above

Tags

CCSS.4.G.A.2

The sum of all three angles of a triangle is always equal to ____⁰.

ONLY type the exact number.

Tags

5.5

What words can be used to classify a triangle by its SIDES?

• right

• isosceles

• acute

• equilateral

• scalene

Tags

5.5

What words can be used to classify a triangle by its ANGLES?

• isosceles

• acute

• right

• equilateral

• obtuse

Tags

5.5

A triangle is a polygon.

• False

• True

Tags

5.5

A triangle is a closed, ​ (a)   shape with ​ (b)   sides, ​ (c)   angles, and ​ (d)   vertices

• 2-dimensional

• 3

• 2

• 3-dimensional

• 4

Tags

5.5

• isosceles

• equilateral

• scalene

• right

Tags

5.5

Triangles can be classified based by the ​ (a)   of the sides or by the ​ (b)   of the angles.

• length

• measurements

• area

• volume

• dimensions

Tags

5.5