MATH-Lesson No. 5 (Area of Triangle)

Name: (FIRST NAME, MIDDLE INITIAL, LAST NAME)

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What is a triangle?

• A polygon with two sides and two angles
• A polygon with three sides and three angles
• A polygon with four sides and four angles
• A polygon with five sides and five angles

How many types of triangles are mentioned in the lesson?

• 1
• 2
• 3
• 4

In an equilateral triangle, what are the measurements of each angles?

• 45 degrees
• 50 degrees
• 55 degrees
• 60 degrees

What is the characteristic of an isosceles triangle?

• All sides and angles are equal
• Two sides and two angles are equal
• All sides are equal, but angles vary
• All sides are different

What is the formula to calculate the area of a triangle?

• A = length x width
• A = base x height
• A = 3.14 x radius^2
• A = 1/2 x base x height

What does the base of a triangle represent?

• The longest side
• The shortest side
• One of the sides
• The hypotenuse

Which triangle has all sides equal?

• Equilateral
• Isosceles
• Scalene
• Right

What is the height of a triangle?

• The length of the base
• The sum of all sides
• The longest side
• The perpendicular distance from the base to the opposite vertex

What is the formula for calculating the area of a triangle with a base of 8 cm and a height of 5 cm?

• A = 8 x 5
• A = ½ x 8 x 5
• A = 8 + 5
• A = ½ x 8 + 5