iCoachMath.com: Examples on Angles - Exploring Measurement - (AL)

iCoachMath.com: Examples on Angles - Exploring Measurement - (AL)

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Solved Examples

Curriculum: Alabama Course of Study Click to change Curriculum

Topic: Exploring Measurement Click to change Topic

Lesson: 9, 8.b: Angles Click to change Lesson

Click on a 'View Solution' below for other questions:

cc PR is a line segment in the figure shown. Find the value of y.
cc

cc PQRS is a parallelogram. Find the measure of ∠2.
cc

cc What is the measure of the exterior angle of triangle ABC? cc

cc What is the measure of the supplement of ∠A, if ∠A = 30°? cc

cc In the figure shown, if ∠COA = 78^o and ∠COB = 27^o, find ∠BOA.
cc

cc An angle is 14 times its complement. What is the measure of the complement angle?
cc

cc What is the measure of an angle, if it is 48^o less than its supplement? cc

cc In the figure shown, r is parallel to s and m∠1 = 130^o. What are the measures of ∠2 and ∠3?
cc

cc If m∠A = 80^o and m∠B = 100^o, then ∠A and ∠B are__________ angles.
cc

cc Name ∠A, if m∠A = 35^o. cc

cc ∠A and ∠B are vertical angles. If m∠A = 78^o, what is m∠B?
cc

cc ∠AOC = 100^o and OB is an angle bisector in the figure. Find the values of x and y.
cc

cc What is the measure of ∠AXP from the figure, if the line OP intersects the two parallel lines AB and CD and ∠DYP = x + 110^o and ∠BXP = 3x? cc

cc Find the measures of ∠1, ∠3 and ∠4, if ∠2 = 70^o in the figure.
cc

cc What is the measure of the supplement of ∠A, if ∠A = 80°? cc

cc x and y are supplementary angles and x is greater than 19 of a right angle. What is the value of y? cc

cc What is the measure of an angle, if it is 54^o less than its supplement? cc

cc Find the measures of ∠1, ∠3 and ∠4, if ∠2 = 50^o in the figure.
cc

cc ∠A and ∠B are vertical angles. If m∠A = 93^o, what is m∠B?
cc

cc Name ∠A, if m∠A = 165^o. cc

cc An angle is 18 times its complement. What is the measure of the complement angle?
cc

cc If two angles are complementary, then each angle is _________. cc

cc ∠AOC = 120^o and OB is an angle bisector in the figure. Find the values of x and y.
cc

cc The line l is parallel to the line m. Identify the congruent interior angles in the figure. cc

cc What is the measure of the supplement of ∠A, if ∠A = 40°? cc

cc An angle is 12 times its complement. What is the measure of the complement angle?
cc

cc What is the measure of an angle, if it is 56^o less than its supplement? cc

cc In the figure shown, r is parallel to s and m∠1 = 135^o. What are the measures of ∠2 and ∠3?
cc

cc x and y are supplementary angles and x is greater than 13 of a right angle. What is the value of y? cc

cc What is the measure of ∠DBE in the figure?
cc

cc The measure of an angle 'a' is one-fifth of its supplement. Find a.
cc

cc What is the m∠COE in the figure? cc

cc What is the measure of ∠AXP from the figure, if the line OP intersects the two parallel lines AB and CD and ∠DYP = x + 90^o and ∠BXP = 3x? cc

cc What is the measure of ∠AON, if OX is an angle bisector of MOB and m∠BOX = 15^o?
cc

cc Find the measures of ∠1, ∠3 and ∠4, if ∠2 = 60^o in the figure.
cc

cc From the figure shown, find the measure of x.
cc

cc What is the measure of ∠CDO in the figure shown? cc

cc Find the measure of x from the figure. cc

cc What is the measure of x in the figure? cc

cc What is the measure of angle x in the figure? cc

cc Find the m∠x and m∠y from the figure shown. cc

cc What is the measure of angle x in the figure?
cc

cc Find the measure of x and y from the figure. cc

cc Name ∠A, if m∠A = 7^o. cc

cc There are 24 spokes in the wheel of a cycle. Find the angle between any two spokes.
cc

cc ∠A and ∠B are vertical angles. If m∠A = 79^o, what is m∠B?
cc

cc Lines AB and CD intersect at point 'O'. Which of the following statements is/are always correct?

1. ∠AOC ≅ ∠DOB

2. m∠COB = m∠AOD

3. m∠AOD + m∠AOC = 180^o
cc

cc Name ∠A, if m∠A = 120^o. cc

cc Name ∠B, if m∠B = 180^o.
cc

B How do we represent the angle in the figure? B

B Name the angle in the figure.
B

B What is the measure of ∠MQP, if ∠MQO = (4x) and ∠PQN = (x + 45^o)? B

B Name the angle in the figure.
B

B Name the angle in the figure. B

B If m∠A = 50^o and m∠B = 130^o, then ∠A and ∠B are__________ angles.
B

B Name the combined pair of angles in the figures. B

B AB || NP and MN || BC. Find the measure of ∠MNO.
B

B Identify a pair of angles that are vertical to each other. B

B Which of these figures shows 60°? B

B Which two angles are adjacent? B

B Which of these figures shows 110°? B

B Choose a pair of angles that are supplementary to each other.
B

B Choose the best estimate for the angle. B

B Choose the best estimate for the angle. B

B Identify a pair of angles that are vertical to each other.
B

B Choose a pair of angles that are supplementary to each other. B

B What kind of angle is ∠A, if ∠A = 69°. B

B What is the measure of ∠AOB?
B

B Which of the pairs of angles are not complementary?
B

B Choose the best estimate for the angle. B

B Name ∠P, if m∠P = 90°.
B

B What kind of angle is A, if m∠A = 165°?
B

B In the figure shown, CD is intersecting AB at O. What is the angle n if ∠AOC = 58°?
B

B In the figure shown, CD is intersecting AB at O. What is m, if ∠BOD = 115°?
B

B In the figure shown, CD is intersecting AB at O. What is the angle b, if ∠BOC = 120°? B

B In the figure shown, if ∠COA = 77^o and ∠COB = 28^o, find ∠BOA.
B

B In the figure shown, CD is intersecting AB at O. What is the angle 'a' if ∠AOC = 65°?
B

B If ∠B = 180°, what kind of angle is it?
B

B In the figure shown, CD is intersecting the line AB at O. What is n, if ∠BOD = 55°? B

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