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प्रश्न
The angles of a triangle are in the ratio 2 : 3 : 4. Then the angles are
विकल्प
20, 30, 40
40, 60, 80
80, 20, 80
10, 15, 20
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उत्तर
The angles of a triangle are in the ratio 2 : 3 : 4. Then the angles are 40, 60, 80
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संबंधित प्रश्न
Is the following statement true and false :
All the angles of a triangle can be equal to 60°.
Fill in the blank to make the following statement true:
Sum of the angles of a triangle is ....
In the given figure, show that: ∠a = ∠b + ∠c
(i) If ∠b = 60° and ∠c = 50° ; find ∠a.
(ii) If ∠a = 100° and ∠b = 55° : find ∠c.
(iii) If ∠a = 108° and ∠c = 48° ; find ∠b.
In the following, find the marked unknown angle:
Find x, if the angles of a triangle is:
x°, x°, x°
Classify the following triangle according to angle:
The length of the sides of the triangle is given. Say what types of triangles they are 4.3 cm, 4.3 cm, 4.3 cm.
The length of the three segments is given for constructing a triangle. Say whether a triangle with these sides can be drawn. Give the reason for your answer.
9 cm, 6 cm, 16 cm
In the given figure, AB is parallel to CD. Then the value of b is
In ΔABC, name the 
a) Three sides: _________, __________, __________
b) Three Angles: _________, __________, __________
c) Three Vertices: _________, __________, __________
