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| e The clock shows 12'o clock. If the hours hand is turned to 180° then what time does the clock show? e |
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| e ∠A and ∠B are vertical angles. If ∠A = (11x - 152)° and ∠B = (7x + 232)°, then find the value of x. e |
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e If m∠CAB = 29, then find the m∠CAD in the figure shown.
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| e m∠BOC = (4x - 6), m∠BOA = (2x + 6) and m∠COA = 36. What is the value of x if m∠BOC + m∠BOA = m∠COA? e |
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e Choose the Right angle.
1. ∠A = 90°
2. ∠B = 45°
3. ∠C = 120°
4. ∠D = 180° e |
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| e m∠AOD = 58 and OB is the bisector of ∠AOC in the figure, find the measure of ∠BOC . e |
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| e What is the angle of rotation of the model of Ferris wheel from position A to position E in clockwise direction? e |
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e Measure of ∠B is twice the measure of ∠A. If the sum of the measures of ∠A and ∠B is 60, then find m∠A and m∠B.
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e m∠B is 15 times the measure of ∠A. If the difference between the measures of ∠A and ∠B is 100, then find m∠A and m∠B.
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| e Find the value of y if a = 40, x = 50 and b = 30. e |
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e What is m∠BOA, if m∠COA = 77 and m∠COB = 28 in the figure?
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| e x and y are supplementary angles and x is greater than 19 of right angle. Which of the following is correct ? e |
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| e ∠A and ∠B are vertical angles. If ∠A = (10x - 245)° and ∠B = (5x + 345)°, then find the value of x. e |
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| e Which of the following is used to show that m∠AOB + m∠BOC = m∠AOC? e |
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e If m∠CAB = 28, then find the m∠CAD in the figure shown.
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| e Two lines intersect such that all the four angles formed are equal. Find the measure of each angle. e |
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| e What is the sum of all angles in a plane around a given point? e |
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e Find the minimum number of possible obtuse angles that can be formed around a point such that the interior of each angle is distinct and does not overlap with the interior of any other angle.
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| e There are 24 spokes in a cycle rim. What is the measure of the angle between any two adjacent spokes? e |
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| e If 2x + 7 represents the measure of an acute angle in a whole number, then what is the maximum value of x? e |
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| e m∠AOD = 62 and OB is the bisector of ∠AOC in the figure, find the measure of ∠BOC . e |
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| e The clock shows 12'o clock. If the hours hand is turned to 90° then what time does the clock show? e |
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e Plot the points A(- 4, 2), B(- 1, - 1), C(2, 2), D(4, - 1) and E(2, - 4) in a coordinate plane. Measure the angles ABC and ABE using protractor.
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e Choose the Acute angle.
1. ∠A = 90°
2. ∠B = 45°
3. ∠C = 120°
4. ∠D = 180° e |
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| e What is the angle of rotation of the model of Ferris wheel from position A to position C in clockwise direction? e |
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| e Twelve times the measure of an angle equals eight right angles. What is the measure of the angle? e |
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e If m∠CAB = 34, then find the m∠CAD in the figure shown.
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| e Identify the congruent angles in the figure shown. e |
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e Measure of ∠B is twice the measure of ∠A. If the sum of the measures of ∠A and ∠B is 270, then find m∠A and m∠B.
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BB m∠B is 14 times the measure of ∠A. If the difference between the measures of ∠A and ∠B is 69, then find m∠A and m∠B.
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| BB Find the value of y if a = 38, x = 48 and b = 26. BB |
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BB What is m∠BOA, if m∠COA = 80 and m∠COB = 25 in the figure?
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| BB x and y are supplementary angles and x is greater than 16 of right angle. Which of the following is correct ? BB |
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| BB Find the m∠COE in the figure, if x = 34 and y = 25. BB |
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| BB Identify the number of acute angles in the figure. BB |
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BB In the given figure, find the measure of ∠x if ∠y = 40°.
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| BB In the given figure ∠AOB is x° and ∠COD is y°. Find the measure of ∠BOC. [Given x = 42 and y = 37.] BB |
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BB The angle between any two blades in the wind turbine is same. Find the measure of each angle.
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BB In the figure, ∠POR = x°. If ∠POR is increased to 4x, then y will be decreased by ______.
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| BB Find the m∠COE in the figure, if x = 33 and y = 24. BB |
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