Angles Flashcards
(13 cards)
1
Q
Acute angles are
A
Below 90*
2
Q
Obtuse angles are…
A
More than 90*
Less than 180*
3
Q
Reflex angles are…
A
More than 180*
4
Q
Right angles are…
A
90*
5
Q
Angles on a straight line…
A
Add up to 180*
6
Q
Angles around a point…
A
Add up to 360*
7
Q
Vertically opposite angles…
A
Are equal
8
Q
Angles in a triangle…
A
Add up to 180*
9
Q
Equation to find the total for interior angles
A
180(n-2)
N = no. of sides
10
Q
Exterior angles…
A
Add up to 360*
11
Q
Alternate angles…
A
Are equal
Z
12
Q
Co-interior angles…
A
Add up to 180*
C
13
Q
Corresponding angles…
A
Are equal
F
