Angles, parallel and perpendicular lines
Answers are for parents and teachers.
1
∠BAC = 35°, ∠BAD = 97° and ray AC lies inside angle BAD. Find ∠CAD.
62
2
Two angles of a triangle are 63° and 42°. Find the third.
75
3
Find the angle formed by the bisector of a 130° angle.
65
4
One angle formed by two intersecting lines is 72°. How many degrees is the neighbouring angle?
108
5
Facing west and turning 90° anticlockwise, which direction do you face?
South