Igcse Model Questions Vol1 2017 Mathematics Question 25
Practice objective / multiple choice question 25 from the 2017 Igcse Model Questions Vol1 Mathematics examination.
Vectors \(\mathbf{a}\) and \(\mathbf{b}\) satisfy \(|\mathbf{a}| = 5\) cm, \(|\mathbf{b}| = 7\) cm and \(|\mathbf{a} + 2\mathbf{b}| = 13\) cm. Determine the angle between \(\mathbf{a}\) and \(\mathbf{b}\) in degrees, rounded to the nearest whole number.
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This is Igcse Model Questions Vol1 2017 Mathematics Question 25. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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