Practice Geometry Questions and Answers

• If in a ΔABC, the external angle bisector of angle A, meets BC when extended at a point D, BD = 6cm , BC = 4 cm then what is AB:AC ?
• If in a ΔABC, D is a point on BC such that BD = 3cm , BC = 5 cm then what is ratio of area of ΔABD to area of ΔADC ?
• If in a ΔABC, D is a point on BC such that BD = 2 cm , BC = 6 cm then what is ratio of area of ΔABD to area of ΔADC ?
• What will be inradius of an equilateral triangle of side 4 cm?
• What will be inradius of an equilateral triangle of side 2 cm?
• What will be inradius of an equilateral triangle of side 10 cm?
• What will be inradius of an equilateral triangle of side 12 cm?
• What will be inradius of a right angle triangle whose base is 15cm & height is 8cm ?
• What will be inradius of a right angle triangle whose base is 3 cm & height is 4 cm ?
• What will be inradius of a right angle triangle whose base is 12 cm & height is 35 cm ?
• What will be inradius of a right angle triangle whose base is 11 cm & height is 60 cm ?
• What will be inradius of a right angle triangle whose base is 13 cm & height is 84 cm ?
• If O is circumcentre of acute angled triangle ABC, if ∠  BAC = 40 ˚  then  ∠ BOC = ?
• If O is circumcentre of acute angled triangle ABC, if ∠  BOC = 100˚  then  ∠ BAC = ?
• If O is circumcentre of acute angled triangle ABC, if ∠  BAC = 70˚  then  ∠ BOC = ?
• If O is circumcentre of acute angled triangle ABC, if ∠  BOC = 150˚  then  ∠ BAC = ?
• If O is circumcentre of acute angled triangle ABC, if ∠  BOC = 60˚  then  ∠ BAC = ?
• If O is circumcentre of acute angled triangle ABC, if ∠ OBC = 300 then ∠BAC = ?
• If O is circumcentre of acute angled triangle ABC, if ∠ OBC = 150 then ∠BAC = ?
• If O is circumcentre of acute angled triangle ABC, if ∠ OBC = 180 then ∠BAC = ?
• What will be circumradius of an equilateral triangle of side 6 cm?
• What will be circumradius of a right angle triangle whose base is 7 cm & height is 24 cm ?
• What will be circumradius of a right angle triangle whose base is 20cm & height is 21cm ?
• What will be circumradius of a right angle triangle whose base is 9 cm & height is 40 cm ?
• Find the area of triangle having sides 7m, 8m, and 9m.
• Find the area of triangle having sides 5 m, 6 m, and 9 m.
• Find the area of triangle having sides 8 m, 9 m, and 13 m.
• Find the area of triangle having sides 3m, 4m, and 5m.
• Find the area of triangle having sides 7 m, 24 m, and 25 m.
• Find the area of triangle having sides 20 m, 21 m, and 29 m.
• Find the area of triangle having sides 28 m, 45 m, and 53 m.
• The length of the each side of an equilateral triangle is 14√3. The area of incircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 7√3. The area of incircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 28√3. The area of incircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 21√3. The area of incircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 42√3. The area of incircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 10.5 cm. The area of incircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 28 cm. The area of incircle, (cm 2 ) is
• The area of an equilateral triangle is 16√3 sq m. Its perimeter is 
• The area of an equilateral triangle is 4√3 sq m. Its perimeter is