Advertisements
Advertisements
प्रश्न
Find x, if the angles of a triangle is:
x°, x°, x°
Advertisements
उत्तर
Since, sum of all the angles of a triangle =180
x° + x° + x° = 180
⇒ 3x° = 180
⇒ x° = `180/3`
⇒ x = 60
APPEARS IN
संबंधित प्रश्न
In the given figure, side BC of ΔABC is produced to point D such that bisectors of ∠ABC and ∠ACD meet at a point E. If ∠BAC = 68°, find ∠BEC.
In ΔABC, ∠B = ∠C and ray AX bisects the exterior angle ∠DAC. If ∠DAX = 70°, then ∠ACB =
In ΔPQR, If ∠R > ∠Q then ______.
Find, giving a reason, the unknown marked angles, in a triangle drawn below:
Find, giving a reason, the unknown marked angles, in a triangle drawn below:
The exterior angle of a triangle is equal to the sum of two
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 |
O is a point in the interior of a square ABCD such that OAB is an equilateral triangle. Show that ∆OCD is an isosceles triangle.
In the following figure, AB = BC and AD = BD = DC. The number of isosceles triangles in the figure is ______.
How many sides does a triangle have?
