Advertisements
Advertisements
प्रश्न
Can we have two acute angles whose sum is an obtuse angle? Why or why not?
योग
उत्तर
Yes, the sum of two acute angles may be more than a right angle, i.e. obtuse angle, e.g. 60° + 70° = 130°.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Fill in the blank to make the following statement true:
Sum of the angles of a triangle is ....
In a Δ ABC, AD bisects ∠A and ∠C > ∠B. Prove that ∠ADB > ∠ADC.
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 :
One angle of a right-angled triangle is 70°. Find the other acute angle.
Classify the following triangle according to angle:
Match the following:
Column A | Column B |
(i) No sides are equal | Isosceles triangle |
(ii) One right angle | Scalene triangle |
(iii) One obtuse angle | Right angled triangle |
(iv) Two sides of equal length | Equilateral triangle |
(v) All sides are equal | Obtuse angled triangle |
The number of angles in figure is ______.
The number of triangles in figure is ______.