4th Form 1st Term Test

• What are corresponding angles when two parallel lines are crossed by a transversal?

  Angles in the same relative position are equal
• If angle 1 is $75^\circ$, what is angle 2?


  Angle 2 is $75^\circ$
• What are alternate angles?

  Angles on opposite sides of the transversal
• If angle 1 is $60^\circ$, what is angle 3?


  Angle 3 is $60^\circ$
• What do co-interior angles do?

  They add up to $180^\circ$
• What is the sum of angles in a triangle?

  $180^\circ$
• What does the exterior angle rule state?

  An exterior angle equals the sum of opposite interior angles
• What is the sum of angles in any quadrilateral?

  $360^\circ$
• What is the formula for the interior angle of a regular polygon?

  $(n-2) \times 180/n$
• How do you calculate the exterior angle of a polygon?

  $360/n$
• What is the sum of interior angles formula?

  $(n-2) \times 180$
• For a hexagon, what is each interior angle?

  $120^\circ$
• For a hexagon, what is each exterior angle?

  $60^\circ$
• What is the area formula for a triangle?

  $\frac{1}{2} \times \text{base} \times \text{height}$
• What is the area formula for a rectangle?

  $\text{length} \times \text{width}$
• What is the area formula for a parallelogram?

  $\text{base} \times \text{height}$
• What is the area formula for a trapezium?

  $\frac{1}{2} \times (a + b) \times \text{height}$
• What is the surface area formula for a cube?

  $6a^2$
• What is the surface area formula for a rectangular prism?

  $2lw +$$2lh +$$2wh$
• What is the surface area formula for a cylinder?

  $2\pi r^2 +$$2\pi rh$
• What is the surface area formula for a cone?

  $\pi r^2 +$$\pi rl$
• What is the surface area formula for a sphere?

  $4\pi r^2$
• What is the volume formula for a cube?

  $a^3$
• What is the volume formula for a rectangular prism?

  <latex{lwh}</latex>
• What is the volume formula for a cylinder?

  <latex{\pi r^2 h}</latex>
• What is the volume formula for a cone?


  <latex{\frac{1}{3} \pi r^2 h}</latex>
• What is the volume formula for a sphere?

  <latex{\frac{4}{3} \pi r^3}</latex>
• How many centimeters are in a meter?

  100 cm
• How many meters are in a kilometer?

  1000 m
• How many square centimeters are in a square meter?

  10,000 cm²
• How many cubic centimeters are in a cubic meter?

  1,000,000 cm³
• What is the circumference formula for a circle?

  $C =$$2\pi r$
• What is the area formula for a circle? pie x r2
• What is the area of a sector formula?

  <latex{\frac{\theta}{360} \times \pi r^2}</latex>
• What is the arc length formula?

  <latex{\frac{\theta}{360} \times 2\pi r}</latex>
• What is the surface area formula for a cylinder?

  <latex{2\pi r^2 + 2\pi rh}</latex>
• What is the surface area formula for a cone?

  <latex{\pi r^2 + \pi rl}</latex>
• What is the surface area formula for a sphere?

  <latex{4\pi r^2}</latex>
• What is the formula for direct proportion?

  <latex{y = kx}</latex>
• What is the formula for inverse proportion?

  <latex{y = k/x}</latex>