Geometry and Algebra Challenge

Construct a triangle with sides of lengths 5 cm, 6 cm, and 7 cm. What type of triangle is it?

• Scalene triangle

• Isosceles triangle

• Equilateral triangle

• Right triangle

Identify the type of angle formed by two lines that intersect at a right angle.

• Straight angle

• Acute angle

• Right angle

• Obtuse angle

Calculate the area of a rectangle with a length of 10 cm and a width of 4 cm.

• 30 cm²

• 40 cm²

• 50 cm²

• 20 cm²

Simplify the expression: 3x + 5x - 2.

• 8x - 2

• 5x - 2

• 8x + 2

• 3x + 2

Evaluate the expression: 2a + 3 when a = 4.

• 14

• 11

• 7

• 10

Construct a parallelogram with opposite sides of 8 cm and 5 cm. What is the perimeter?

• 26 cm

• 30 cm

• 24 cm

• 20 cm

Identify the complementary angle of a 35-degree angle.

• 25 degrees

• 70 degrees

• 45 degrees

• 55 degrees

Calculate the area of a triangle with a base of 6 cm and a height of 4 cm.

• 8 cm²

• 12 cm²

• 10 cm²

• 14 cm²

Simplify the expression: 4y - 3y + 7.

• 3y + 7

• y - 3

• y + 7

• 4y + 7

Evaluate the expression: 5b - 2 when b = 3.

• 11

• 15

• 9

• 13