Advertisements
Advertisements
प्रश्न
Can a triangle have two obtuse angles? Justify your answer in case.
Advertisements
उत्तर
No,
A triangle can’t have 2 obtuse angles. Obtuse angle means more than `90^@` So that the
sum of the two sides will exceed `180^@`which is not possible. As the sum of all three
angles of a triangle is `180^@` .
APPEARS IN
संबंधित प्रश्न
If one angle of a triangle is equal to the sum of the other two, show that the triangle is a
right triangle.
Is the following statement true and false :
An exterior angle of a triangle is less than either of its interior opposite angles.
State exterior angle theorem.
State, if the triangle is possible with the following angles :
40°, 130°, and 20°
Calculate the unknown marked angles of the following figure :
Calculate the angles of a triangle if they are in the ratio 4: 5: 6.
Can a triangle together have the following angles?
55°, 55° and 80°
The length of the sides of the triangle is given. Say what types of triangles they are 3.4 cm, 3.4 cm, 5 cm.
The angles of a triangle are in the ratio 2 : 3 : 4. Then the angles are
The number of triangles in the following figure is ______. Their names are ______.
