25schools: Zambia Quizzes | Master Grade 8 - 12

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Trigonometric Identities

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question 1 of 4 Grade: Ten - G10

Q: Solve 2 sin 2x + 1 = 0 for 0° ≤ x ≤ 360°.

The sum of angles in a triangle is \\(180^\\circ\\). So, \\(x = 180^\\circ - 100^\\circ = 80^\\circ\\).

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The sum of angles in a triangle is \\(180^\\circ\\). So, \\(x = 180^\\circ - 100^\\circ = 80^\\circ\\).

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Zambia