The three sides of a triangle are 4cm, 6cm and 8cm.
(a) find the cosine of the largest angle
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Mathematics, 27.08.2020 02:01 anime1546
The three sides of a triangle are 4cm, 6cm and 8cm.
(a) find the cosine of the largest angle
(b) show that the area of the triangle is 3√15cm²
(c) find the length of the shortest altitude of the triangle
Answers: 3
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