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प्रश्न
In a ∆ABC, AB = AC. The value of x is ________
विकल्प
80°
100°
130°
120°
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उत्तर
In a ∆ABC, AB = AC. The value of x is 130°
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संबंधित प्रश्न
The bisectors of base angles of a triangle cannot enclose a right angle in any case.
Compute the value of x in the following figure:
Is the following statement true and false :
If one angle of a triangle is obtuse, then it cannot be a right angled triangle.
Is the following statement true and false :
An exterior angle of a triangle is greater than the opposite interior angles.
Fill in the blank to make the following statement true:
An exterior angle of a triangle is equal to the two ....... opposite angles.
State, if the triangle is possible with the following angles :
40°, 130°, and 20°
In the given figure, express a in terms of b.
In the following, find the marked unknown angle:
Find, giving a reason, the unknown marked angles, in a triangle drawn below:
Match the following:
| Column A | Column B |
| (i) No sides are equal | Isosceles triangle |
| (ii) One right angle | Scalene triangle |
| (iii) One obtuse angle | Right angled triangle |
| (iv) Two sides of equal length | Equilateral triangle |
| (v) All sides are equal | Obtuse angled triangle |
