Advertisements
Advertisements
प्रश्न
Construct traingle ABC, when : AB = 6 cm, BC = 8 cm and AC = 4 cm.
उत्तर
Steps of Construction:
(1) Draw a line AB = 6 cm.
(2) compasses and taking B as centre, draw an arc of 8 cm radius.
(3) With A as centre, draw an arc of 4 cm radius, which cuts the previous arc at C.
(4) Join AC and BC.
Triangle ABC, obtained, is the required triangle.
APPEARS IN
संबंधित प्रश्न
One of the angles of a triangle is 110°, the two other angles are equal. Find their value.
Using ruler and a pair compass only, construct a triangle PQR, given PQ = 5.5 cm, QR = 7.5 cm and RP = 6 cm. Draw the bisectors of the interior angles at P, Q and R. Do these bisectors meet at the same point ?
Observe the figure below and write the type of the triangle based on its angles.
Δ XYZ is ... triangle
Observe the figure below and write the type of the triangle based on its sides.
Δ UVW is ... triangle
Draw five triangles and measure their sides. Check-in each case, if the sum of the lengths of any two sides is always less than the third side.
Name the type of following triangle :
Triangle with lengths of sides 7 cm, 8 cm and 9 cm.
Name the type of following triangle :
∆ABC with AB = 8.7 cm, AC = 7 cm and BC = 6 cm.
Name the type of following triangle :
ΔXYZ with m∠Y = 90° and XY = YZ.
Name the following triangle in two different ways: (you may judge the nature of the angle by observation)
Draw a rough sketch of a regular octagon. (Use squared paper if you wish). Draw a rectangle by joining exactly four of the vertices of the octagon.
