Advertisements
Advertisements
प्रश्न
Using ruler and a pair compass only, construct a triangle XYZ given YZ = 7 cm, ∠XYZ = 60° and ∠XZY = 45°. Draw the bisectors of angles X and Y.
उत्तर
Steps of Construction:
(1) Draw a line YZ = 7 cm.
(2) Y as a centre draw an ∠XYZ = 60°.
(3) Z as a centre draw an ∠XZY = 45°.
(4) From X and Y as centre draw bisector of ∠X and ∠Y, which meet at point O.
APPEARS IN
संबंधित प्रश्न
Construct traingle ABC, when : AB = 3.5 cm, AC = 4.8 cm and BC = 5.2 cm.
Construct triangle ABC, when: AB = BC = 5 cm and AC = 3 cm. Measure angles A and C. Is ∠A = ∠C?
The angles of a triangle are in the ratio 3:5: 7. Find each angle.
Find the value of x if ∠A = 32°, ∠B = 55° and obtuse angle AED = 115°.
Observe the figure below and write the type of the triangle based on its sides.
Δ DEF is ... triangle
Name the type of following triangle :
ΔXYZ with m∠Y = 90° and XY = YZ.
Match the following:
|
Measures of Triangle |
|
Type of Triangle |
(i) | 3 sides of equal length | (a) | Scalene |
(ii) | 2 sides of equal length | (b) | Isosceles right angled |
(iii) | All sides are of different length | (c) | Obtuse angled |
(iv) | 3 acute angles | (d) | Right angled |
(v) | 1 right angle | (e) | Equilateral |
(vi) | 1 obtuse angle | (f) | Acute angled |
(vii) |
1 right angle with two sides of equal length |
(g) | Isosceles |
Name the following triangle in two different ways: (you may judge the nature of the angle by observation)
Name the following triangle in two different ways: (you may judge the nature of the angle by observation)
Name the following triangle in two different ways: (you may judge the nature of the angle by observation)