Advertisements
Advertisements
प्रश्न
Is the following statement true and false :
A triangle can have at most one obtuse angles.
पर्याय
Ture
False
Advertisements
उत्तर
A triangle can have at most one obtuse angle.
According to the angle sum property of the triangle
In ΔABC
∠A + ∠B + ∠C = 180°
Now, if a triangle will have more than one obtuse angle
Then,
∠A + ∠B + ∠C > 180°
APPEARS IN
संबंधित प्रश्न
Is the following statement true and false :
If one angle of a triangle is obtuse, then it cannot be a right angled triangle.
In the given figure, compute the value of x.
If two sides of a triangle are 5 cm and 1.5 cm, the length of its third side cannot be ______.
One angle of a triangle is 61° and the other two angles are in the ratio `1 1/2: 1 1/3`. Find these angles.
Classify the following triangle according to sides:
Can 30°, 60° and 90° be the angles of a triangle?
In the following figure, PQ ⊥ RQ, PQ = 5 cm and QR = 5 cm. Then ∆PQR is ______.
What is common in the following figure?
 |
 |
| (i) | (ii) |
Is figure (i) that of triangle? if not, why?
Draw a rough sketch of a triangle ABC. Mark a point P in its interior and a point Q in its exterior. Is point A in its exterior or in its interior?
Identify three triangles in the figure.
