The total numb of right angles in the English letters ‘H’ and ‘E’ is

In a triangle, if one exterior angle is $$120^∘$$​, and the opposite interior angle is $$40^∘$$​, what is the other interior angle adjacent to it?

A triangle has angles $$A=50^∘,B=60^∘$$​, and side AB=10 cm. Find the third angle ?

In △ABC, AB = AC = 12 cm, BC = 5 cm and D is a point on AC such that DB = BC. What is the measure of CD?

PQ is a chord in the minor segment of a circle and R is a point on the minor arc PQ. The tangents at the points P and Q meet at the point T. If ∠PRQ =102°, then the measure of ∠PTQ is :

Which of the following statements is wrong ?

In the following table two columns are given. Match column A with column B.

How many lines of symmetry does the figure have?

Some statements are given about lines of symmetry.

(a) Equilateral triangle has 3 lines of symmetry.

(b) Circle has 2 lines of symmetry.

(c) An isosceles triangle has two lines of symmetry.

(d) A rectangle has two lines of symmetry.

(e) Letter A has one line of symmetry.

Which of the following option correctly describes all the above?

Which of the following statements is false?

A parallelogram is a quadrilateral in which: