MEDIUM
10th Chhattisgarh Board
IMPORTANT
Earn 100

Prove that the exterior angle of a triangle is equal to the sum of two interior opposite angles.

Important Questions on Proof of Mathematical Statements

MEDIUM
10th Chhattisgarh Board
IMPORTANT
If two angles of a triangle are equal, then its two opposite sides are also equal.
MEDIUM
10th Chhattisgarh Board
IMPORTANT
Prove that the diagonal of a parallelogram divides it into two congruent triangles.
HARD
10th Chhattisgarh Board
IMPORTANT
If in two right triangles, hypotenuse and one side of the first triangle are equal to the hypotenuse and one side of the other triangle, then the two triangles are congruent.
MEDIUM
10th Chhattisgarh Board
IMPORTANT

Write the given mathematical statement in words.

am×an=am+n, where a,m,nN

MEDIUM
10th Chhattisgarh Board
IMPORTANT

Write the given mathematical statement in words.

px+y=px+py, where p,x,yR

MEDIUM
10th Chhattisgarh Board
IMPORTANT

Write all the properties of natural numbers in symbols.

EASY
10th Chhattisgarh Board
IMPORTANT

Write the mathematical statements for the given sentence.

On multiplying an integer by 1, we get the same integer.

EASY
10th Chhattisgarh Board
IMPORTANT

Write the mathematical statements for the given sentence.

The sum of two sides of a triangle is greater than the third side.