10 Maths – Introduction to Trigonometry Test 1
The number of attempts remaining is 5
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Which identity involves and ?
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What is the maximum possible value of or for an acute angle?
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Which of the following is TRUE according to the sources?
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The ratio of the side adjacent to angle to the hypotenuse is called the:
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The values of the trigonometric ratios of an angle do not vary with the:
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Which trigonometric ratio is NOT defined for ?
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Which of the following is the reciprocal of ?
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If , what is the measure of the acute angle ?
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The word ‘Trigonometry’ is derived from which language?
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In the Greek etymology of Trigonometry, what does the word ‘metron’ mean?
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As the value of angle increases from to , the value of :
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The identity is true for which values of ?
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For an acute angle , the value of is always:
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Expressing in terms of results in:
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Which trigonometric ratio of angle is defined as the ratio of the side opposite to angle to the hypotenuse?
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If and , then is:
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Trigonometry is primarily the study of relationships between which parts of a triangle?
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The ratio can be expressed in terms of and as:
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In a right triangle right-angled at , the side is known as the:
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Who was the first mathematician to use the abbreviated notation ‘sin’?
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Which of the following is a fundamental trigonometric identity?
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