Section 10 Foundation Flashcards
How many kilograms in a tonne?
1000
In standard index form numbers are expressed as a x 10 to the power n. What are the restrictions on a?
1 ≤ a < 10
What decimal multiplier is used to increase a value by 4%
1.04
What is the formula for the volume of a cylinder with height h and radius r?
πr²h
What’s the sum of the exterior angles of a polygon?
360 degrees
What do we call the quadrilateral shown here?
Rhombus
What do we call two triangles with equal corresponding angles and proportionate sides?
Similar triangles
What’s a geometric sequence?
A sequence made by multiplying by the same value each time.
How do you calculate density?
What information do you need to describe a rotation?
An angle, direction and centre of rotation.
What are the four tests for triangle congruency? Give the initials.
SSS, SAS, ASA (or AAS), RHS
In a right-angled triangle with angle x, how do we find sin x?
sin x = opposite / hypotenuse
