46/ 80 Marks 2
3
4
7%
P
48°
A and B are ships.
Pis a port.
A is due South of P.
Angle APB = 48°
AP = BP
North
Work out the bearing of A from B.
+
B
A
Total marks:

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality