13. From a point X, a boat sails 6 km on a bearing of 037° to a point Y. It then sails 7 km from Y on a bearing of 068° to a point 2. Calculate the:
distance XZ, correct to two decimal places;
(6) bearing of Z from X, correct to the nearest degree,​

22.83 repeating

step-by-step explanation:

137 ÷ 6 is 22.8333333 therefore we understand that 3 is repeating.

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step-by-step explanation:

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

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