Trigonometry Quiz

What is the term for a triangle with one 90-degree angle?

• Equilateral Triangle

• Isosceles Triangle

• Right Triangle

• Scalene Triangle

Tags

CCSS.4.G.A.2

Which angle is considered an acute angle?

• 90 degrees

• 180 degrees

• 45 degrees

• 360 degrees

Tags

CCSS.4.G.A.1

What is the sum of the internal angles of a triangle?

• 90°

• 180°

• 270°

• 360°

Tags

CCSS.8.G.A.5

Which type of triangle has all sides of different lengths?

• Scalene

• Equilateral

• Isosceles

• Right-angled

Tags

CCSS.4.G.A.2

What is a triangle called if it has an internal angle equal to 90°?

• Acutângulo

• Retângulo

• Obtusângulo

• Isósceles

Tags

CCSS.4.G.A.2

What is the primary function of the catetos in a right triangle?

• Form the hypotenuse

• Form the right angle

• Form the base

• Form the altitude

In a right triangle, which side is not a cateto?

• Hypotenuse

• Cateto

• Base

• Altitude

What is the role of the hypotenuse in a right triangle?

• Forms the right angle

• Opposite the right angle

• Shortest side

• Forms the base

Which of the following is not a characteristic of a right triangle?

• Has a right angle

• Has a hypotenuse

• Has three sides

• Has four sides

Tags

CCSS.2.G.A.1

What is the tangent of 36°?

• 0.58

• 0.72

• 0.80

• 0.90

Tags

CCSS.HSG.SRT.C.7