Week 4

Question 1

____ states that, in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the 2 shorter sides.

Answer 1

Pythagoras theorem

Question 2

When you change the subject of an equation, you ____ it for the given pronumeral.

Answer 2

Solve

Question 3

An ______ is a two-dimensional size of a region bounded by a perimeter. the units are squared

Answer 3

Area

Question 4

The intersection of two lines is also the solution to the pair of equations solved _____, which means solved at the same time.

Answer 4

Simultaneously

Question 5

The ___ of an equation is the algebraic pronumeral, by itself, on the left hand side of an equation.

Answer 5

Subject

Question 6

The perimeter of a circle is called its________.

Answer 6

circumference

Question 7

A _____ is a rule which is always true for certain conditions. it gives an instruction or a pattern to follow.

Answer 7

Theorem

Question 8

The _____ is the length around a shape

Answer 8

Perimeter