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प्रश्न
Name the following triangle in two different ways: (you may judge the nature of the angle by observation)
उत्तर
Obtuse-angled and isosceles triangle
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संबंधित प्रश्न
Construct traingle ABC, when : AB = 6 cm, BC = 8 cm and AC = 4 cm.
Construct traingle ABC, when : AB = 3.5 cm, AC = 4.8 cm and BC = 5.2 cm.
Construct traingle ABC, when : AC = 6 cm, ∠A = 60“ and ∠C = 45°. Measure AB and BC.
Construct traingle ABC, when: BC = 3 cm, AC = 4 cm and AB = 5 cm. Measure angle ACB. Give a special name to this triangle.
Construct a triangle ABC given BC = 5 cm, AC = 6 cm and ∠C = 75°. Draw the bisector of the interior angle at A. Let this bisector meet BC at P ; measure BP
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 ?
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 :
∆ABC with AB = 8.7 cm, AC = 7 cm and BC = 6 cm.
Name the type of following triangle :
ΔLMN with m∠L = 30°, m∠M = 70° and m∠N = 80°
Try to construct triangles using match sticks. Some are shown here.
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Can you make a triangle with 3 matchsticks?
(Remember you have to use all the available matchsticks in each case) Name the type of triangle in each case. If you cannot make a triangle, think of reasons for it.
