What is the sum of interior angles in a pentagon
540
Calculate the size of x and state the type of triangle ABC:
38 and scalene triangle
Find the value of x:
55
Find the value of c:
70
What is the name of these two angles?
alternate angles
What is the name of the purple line?
transversal line
What is the sum of interior angles in a hexagon?
720
What is the sum of interior angles in a heptagon?
900
What is the name of these two angles?
interior/co-interior angles
What is the value of x:
12
What is point O?
intersection point
Calculate the value of y:
93
Line m and l are ...
perpendicular
Name a pair of vertically opposite angles in the following figure?
O2 and O4 / O1 and O3
What's the value of the missing angle?
75
What will be the value of x?
72
What is the name of these two angles?
corresponding angles
What angles are equal to each other?
1 and 4
Calculate the value of x:
39.4
What is the measure of angle ABC?
180 - 48 = 132
Compare AO and AN
AO > AN
Name types of angles in the following figure:
*from the top: acute, right, obtuse, flat/straight, reflex, full