In a triangle ABC, ∠B = 35∘. What type of angle is this ?
acute
right
obtuse
straight
Angles are divided into different types according to their measures. If an angle is less than 90∘, it is known as an acute angle.
Question 4
In a right-angled triangle, the angles other than the right angle are
a) Obtuse b) Right c) Acute d) Straight
In a △ABC, ∠A=∠B=∠C=60∘, then what is the type of the triangle?
In a △ABC, ∠A=120∘, ∠B=40∘ and ∠C=20∘. What type of triangle is this?