Igcse Model Questions Vol1 2020 Mathematics Question 16
Practice objective / multiple choice question 16 from the 2020 Igcse Model Questions Vol1 Mathematics examination.
Two vectors \(\mathbf{a}\) and \(\mathbf{b}\) lie in the same plane with \(|\mathbf{a}| = 5\) and \(|\mathbf{b}| = 8\). The vector \(\mathbf{c} = 2\mathbf{a} - 3\mathbf{b}\) has magnitude \(15\). Find the angle between \(\mathbf{a}\) and \(\mathbf{b}\) (to the nearest degree).
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About This Question
This is Igcse Model Questions Vol1 2020 Mathematics Question 16. It is one of the objective questions from the 2020 Igcse Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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