Maths-number And Angles Flashcards
What does adjacent angles mean??
They are next to each other and share the same vertex, alongside each other.
what is a complementary angle??
Angles that add up to 90 degrees.
What are supplementary angles??
Angles that add up to 180 degrees.
What are angles at a point??
All angles around a common point add to 360 degrees.
What are vertically opposite angles??
They are equal and formed when straight lines intersect.
What are equal angles??
They are always marked with the same sign.
What is a transversal??
A transversal is formed when 2 lines are cut by another.
What shape do corresponding angles on parallel lines form??
An ‘F’ shape.
What shape do alternate angles on parallel lines form??
A ‘Z’ shape.
What are co-interior angles on parallel lines??
They are supplementary and form a ‘C’ shape.
What does the symbol ll mean??
It means parallel to.
What is place value??
Place value of a number refers to what the digit represents.
What’s expanded notation??
Expanded notation is when each place of a digit is written out as a sum.
What does BODMAS mean??
Brackets, other/indices, division, multiplication, addition, subtraction.
What it lead figure??
Lead figure is when we round each number involved at its leading figure, (first figure) and then perform the operation.
What’s associative law??
When adding more than 2 numbers we can put them in any order.
