§ 3.1 Angles Angles § 3.4 Adjacent Angles and Linear Pairs of Angles Adjacent Angles and Linear Pairs of AnglesAdjacent Angles and Linear Pairs of.
HKDSE Mathematics Ronald Hui Tak Sun Secondary School.
Warm-Up 1 If the lengths of two sides of an isosceles triangle are 3 and 7, what is the perimeter of the triangle?