Advertisements
Advertisements
Question
Can a triangle have All angles more than 60°? Justify your answer in case.
Advertisements
Solution
No,
Having angles-more than `60^@` make that sum more than `180^@`. Which is not possible.
[∵ The sum of all the internal angles of a triangle is `180^@`]
APPEARS IN
RELATED QUESTIONS
If the angles of a triangle are in the ratio 1: 2 : 3, determine three angles.
Can a triangle have two acute angles?Justify your answer in case.
If each angle of a triangle is less than the sum of the other two, show that the triangle is acute angled.
The exterior angles, obtained on producing the base of a triangle both way are 104° and 136°. Find all the angles of the triangle.
Is the following statement true and false :
Sum of the three angles of a triangle is 180 .
If the sides of a triangle are produced in order, then the sum of the three exterior angles so formed is
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
The angle of a vertex of an isosceles triangle is 100°. Find its base angles.
The length of the sides of the triangle is given. Say what types of triangles they are 3 cm, 4 cm, 5 cm.
P is a point on the bisector of ∠ABC. If the line through P, parallel to BA meet BC at Q, prove that BPQ is an isosceles triangle.
