Advertisements
Advertisements
Question
State, if the triangle is possible with the following angles :
40°, 130°, and 20°
Advertisements
Solution
We know that the sum of three angles of a triangle is 180°, therefore
Sum of 40°, 130°, and 20°
= 40° + 130° + 20° = 190°
Since the sum is not 180°, therefore it is not possible.
APPEARS IN
RELATED QUESTIONS
Can a triangle have two acute angles?Justify your answer in case.
The exterior angles, obtained on producing the base of a triangle both way are 104° and 136°. Find all the angles of the triangle.
In Δ ABC, BD⊥ AC and CE ⊥ AB. If BD and CE intersect at O, prove that ∠BOC = 180° − A.
Calculate the unknown marked angles of the following figure :

Find the unknown marked angles in the given figure:

The angle of a vertex of an isosceles triangle is 100°. Find its base angles.
Classify the following triangle according to angle:

Classify the following triangle according to angle:

In the following figure, ∠BAC = 90° and AD ⊥ BC. The number of right triangles in the figure is ______.

How many sides does a triangle have?
