Advertisements
Advertisements
प्रश्न
Is the following statement true and false :
All the angles of a triangle can be less than 60°
पर्याय
True
False
उत्तर
All the angles of a triangle can be less than 60°
According to the angle sum property of the triangle
In ΔABC
∠A +∠B +∠C = 180°
Now, If all the three angles of a triangle is less than 60°
Then,
∠A +∠B +∠C < 180°
APPEARS IN
संबंधित प्रश्न
In the given figure, AB || DE. Find ∠ACD.
Fill in the blank to make the following statement true:
An exterior angle of a triangle is always ......... than either of the interior opposite angles.
In Δ ABC, BD⊥ AC and CE ⊥ AB. If BD and CE intersect at O, prove that ∠BOC = 180° − A.
An exterior angle of a triangle is 108° and its interior opposite angles are in the ratio 4 : 5. The angles of the triangle are
In a triangle PQR, ∠P = 60° and ∠Q = ∠R, find ∠R.
Find x, if the angles of a triangle is:
2x°, 4x°, 6x°
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.
17 cm, 7 cm, 8 cm
If an angle of a triangle is equal to the sum of the other two angles, find the type of the 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.
Identify three triangles in the figure.
