EASY
10th West Bengal Board
IMPORTANT
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If the two angles of a triangle are 105° & π12 and the circular measure of the third angle is k°, then value of k is

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Important Questions on Measurement of angle and Trigonometrical ratios of angle and Trigonometric Identities

MEDIUM
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 24 - Measurement of angle and Trigonometrical ratios of angle and Trigonometric Identities>EXERCISE 1A>Q 3
If the two angles of a triangle are 60° and π6, What is the measure of the third angle in degree?
MEDIUM
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 24 - Measurement of angle and Trigonometrical ratios of angle and Trigonometric Identities>EXERCISE 1A>Q 4
If the circular measure of the supplementary angle of the angle 30° is kπ6, then the value of k is
EASY
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 24 - Measurement of angle and Trigonometrical ratios of angle and Trigonometric Identities>EXERCISE 1A>Q 4
If the circular measure of the complementary angle of the angle 67°30' is of the form k°m', then find the value of k+m.
MEDIUM
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 24 - Measurement of angle and Trigonometrical ratios of angle and Trigonometric Identities>EXERCISE 1A>Q 5
The ratio of the angles of a triangle is 2:3:5. What is the circular measure of the greatest angle in degrees?
EASY
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 24 - Measurement of angle and Trigonometrical ratios of angle and Trigonometric Identities>EXERCISE 1A>Q 5
The ratio of the four angles of a quadrilateral is 1:2:3:4. What is the value of its greatest value in the circular unit and sexagesimal unit?
MEDIUM
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 24 - Measurement of angle and Trigonometrical ratios of angle and Trigonometric Identities>EXERCISE 1A>Q 6
 The circular measure of an interior angle of a regular pentagon is 3πa. Find a
EASY
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 24 - Measurement of angle and Trigonometrical ratios of angle and Trigonometric Identities>EXERCISE 1A>Q 6
If the ratio of the acute angles of a right-angled triangle is 2:3, then find the angles in circular measure.
EASY
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 24 - Measurement of angle and Trigonometrical ratios of angle and Trigonometric Identities>EXERCISE 1A>Q 6
The ratio of the angles made by two unequal arcs of a circle at the center is 3:4. If the value of the second angle in degrees is 60°, then find the first angle in degrees and radian.