Advertisements
Advertisements
प्रश्न
Find the unknown marked angles in the given figure:
Advertisements
उत्तर
In the figure,
∠A + ∠B + ∠C = 180° .....(Sum of angles of a triangle)
k°+ k°+ k°= 180°
⇒ 3k° = 180°
⇒ k° =`(180°)/3=60°`
Hence ∠A = k° = 60°, ∠B = k° = 60°
and ∠C = k° = 60°
APPEARS IN
संबंधित प्रश्न
Is the following statement true and false :
An exterior angle of a triangle is greater than the opposite interior angles.
If the sides of a triangle are produced in order, then the sum of the three exterior angles so formed is
The bisects of exterior angle at B and C of ΔABC meet at O. If ∠A = x°, then ∠BOC =
Classify the following triangle according to sides:
Classify the following triangle according to sides:
Classify the following triangle according to angle:
As shown in the figure, Avinash is standing near his house. He can choose from two roads to go to school. Which way is shorter? Explain why.
The correct statement out of the following is 
In the following figure, points lying in the interior of the triangle PQR are ______, that in the exterior are ______ and that on the triangle itself are ______.
Can we have two acute angles whose sum is an acute angle? Why or why not?
