In the given figure, lines XY and MN intersect at O. If anglePOY=90^(@) and a:b=2:3 , find c.
In the given figure lines bar(AB) and bar(CD ) intersect at O. If angleAOC+ angleBOE= 70^(@) and angleBOD = 40^(@) , find angleBOE and reflex angleCOE .
In the given figure, lines AB and CD intersect at O. If angleAOC+angleBOE=70^(@) and angleBOD=40^(@), find angleBOE and reflex angleCOE
Find the area of the segment AYB shown in the adjacent figure. It is given that the radius of the circle is 21 cm and /_AOB=120^(0)(Usepi=(22)/(7) and sqrt(3)=1.732 )
In the given figure lines bar(XY) and bar(MN) intersect at O. If ∠POY = 90^(@) and a: b = 2 : 3, find c.
In the adjacent figure, bar(AB) is a straight line. Find the value of x and also find angleAOC, angleCOD and angleBOD .
In the given figure, if x + y = w + z, then prove that AOB is a line.
In the given figure, OA= 3cm, OB= 4 cm, /_AOB= 90^(@), AC= 12 cm" and "BC= 13 cm . Prove that /_CAB= 90^(@) .
In a potato race, a bucket is placed at the starting point, which is 5 m from the first potato , and the other potatoes are placed 3 m apart in a straight line. There are ten potatoes in the line (see the given figure ). A competitor starts from the bucker, picks up the nearest potato, runs back with it , drops it in the bucket, runs back to pick up the next potato , runs to the bucket to drop it in. and she continues in the same way until all the potatoes are in the bucket . What is the total distance the competitor has to run?
NCERT GUJARATI-LINES AND ANGLES -THINK, DISCUSS AND WRITE