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An exterior angle of a triangle is 80^{°}and two interior opposite angles are equal. Measure of each of these angles is :
An exterior angle of a triangle is 80^{0} and the interior opposite angles are in the ratio 1 : 3. Measure of each interior opposite angle is :
In the adjoining figure, if m ║ n, then ∠4 + ∠7 is equal to –
If two angles are supplementary and the larger is 20^{0} less then three times the smaller, then the angles are :
In the given figure, ∠BAC = 40^{0}, ∠ACB = 90^{0} and ∠BED = 100^{0}, Then ∠BDE = ?
In the adjoining figure, m ║ n, if ∠1 = 50^{0}, then ∠2 is equal to –
In a rightangled triangle where angle A = 90° and AB = AC. What are the values of angle B?
In the given figure, BO and CO are the bisectors of ∠B and ∠C respectively. If ∠A = 50^{0}, then ∠BOC = ?
An exterior angle of a triangle is 80^{0} and the interior opposite angles are in the ratio 1 : 3. Measure of each inte4rior opposite angle is :
In figure, AB and CD are parallel to each other. The value of x is :
In the adjoining figure, m ║ n. If ∠a : ∠b = 2 : 3, then the measure of ∠h is –
In the given figure, AB ∥ CD. If ∠EAB = 50^{0} and ∠ECD = 60^{0}, then ∠AEB = ?
In the given figure, the value of x which makes POQ a straight line is :
In two interior angles on the same side of a transversal intersecting two parallel lines are in the ratio 5 : 4, then the smaller of the two angles is :
In the adjoining figure, AB ║ CD and AB ║ EF. The value of x is :
In the adjoining figure, the bisectors of ∠CBD and ∠BCE meet at the point O. If ∠BAC = 70^{0}, then ∠BOC is equal to :
In the given figure, ∠OEB = 75^{0}, ∠OBE = 55^{0} and ∠OCD = 100^{0}. Then ∠ODC = ?
If two interior angles on the same side of a transversal intersecting two parallel lines are in the ratio 2 : 3, then the largest of two angles is :
In the adjoining figure, BE and CE are bisectors of ∠ABC and ∠ACD respectively. If ∠BEC = 25^{0}, then ∠BAC is equal to :
Find the angle if six times of its complement 12° less than twice of its supplement?
57 videos399 docs65 tests

Infographics: Lines & Angles Doc  1 pages 
Long Answer Type Questions: Lines & Angles Doc  1 pages 
RD Sharma Solutions: Lines and Angles 1 Doc  7 pages 
RD Sharma Solutions: Lines and Angles 2 Doc  17 pages 
57 videos399 docs65 tests

Infographics: Lines & Angles Doc  1 pages 
Long Answer Type Questions: Lines & Angles Doc  1 pages 
RD Sharma Solutions: Lines and Angles 1 Doc  7 pages 
RD Sharma Solutions: Lines and Angles 2 Doc  17 pages 