One angle of a quadrilateral has measure (2pi^(c))/(5) and the measures of other three angles are in the ratio 2:3:4 . Find their measures in radians and in degrees.
The angles of a quadrilateral are in the ratio 3:5:9:13. Find all the angles of quadrilateral.
Two isosceles triangles have equal vertical angles and their areas are in the ratio 36 : 25. Find the ratio of their corresponding altitudes.
The measure of an angle is four times the measure of its complementary angle. Then, the measure of that angle is ............
The four angles of a quadrilateral are in the ratio 1: 2:3:4. Find the measure of each angle of the quadrilateral.
If a,b are complementary angles and b,c are supplementary angles. If the average of a and c is 85^(@) , then find a+b+c .
angleA and angleB are complementary angles. If angleA=angleB+20^(@) , find angleA and angleB
The ratio of the angles of a quadrilateral is 1:2:3:4. Find the smallest angle of the quadrilateral.
The angles of a triangle are in the ratio of 2:3:4, the measurement of greatest angle is-
NCERT GUJARATI-LINES AND ANGLES -THINK, DISCUSS AND WRITE