In the diagram, ABC is a triangle in which AB = 6 cm, BC = 4 cm
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In the diagram, ABC is a triangle in which AB = 6 cm, BC = 4 cm and angle ABC = 2π/3. The line CX is perpendicular to the line ABX.
a. Work out the exact length of BX.
b. Show that angle CAB = tan–1 (√3/4).
c. Show that the exact length of AC is√ 76 cm.
Transcribed Image Text:
4 cm 3 A 6 сm B
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Given 1 AB 6 cm 2 BC 4 cm 3 ABC 23 120 Solution a We know th...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics
ISBN: 9781510421646
1st Edition
Authors: Val Hanrahan, Jeanette Powell
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