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