Beatrice kathambi

The interior angle of regular polygons is 20 more than three times the exterior angle

Three fifths of work is done on the first day.on the second day 3/4of the remainder is completed.if the third day7/8of what remains done what fraction of work still remains to be done

A two digit number is such that the sum of digitis ten if the digits are reversed the new number formed is less than original number by 18 find the number

Two boys ababu and chungwa on the same side of building are 100m apart .the building and the two boys are in straight line and angles of elevation from boys to the top of the building are30 and 20 respectfully calculate the height of building

In the figure below angle CAB=2angleCAD find the value of x

The interior angle of a regular polygon is 20°more than three times the exterior angle determine the number of sides of polygon

A solid is in the shape of right pyramid on a square base on side 8cm and height 15cm a frastrum whose volume is a third of the pyramid is cut off determine height of frastrum