Advertisements
Advertisements
प्रश्न
Fill in the blank to make the following statement true:
A triangles cannot have more than ......obtuse angles.
Advertisements
उत्तर
A triangle cannot have more than one obtuse angle
As the sum of all the angles of a triangle is 180°. So, if the triangle has more than one obtuse angle the sum would exceed 180°.
APPEARS IN
संबंधित प्रश्न
Can a triangle have All angles more than 60°? Justify your answer in case.
In the given figure, AB || DE. Find ∠ACD.

In a Δ ABC, the internal bisectors of ∠B and ∠C meet at P and the external bisectors of ∠B and ∠C meet at Q, Prove that ∠BPC + ∠BQC = 180°.
In ΔABC, if bisectors of ∠ABC and ∠ACB intersect at O at angle of 120°, then find the measure of ∠A.
If two acute angles of a right triangle are equal, then each acute is equal to
In the following, find the marked unknown angle:

One angle of a right-angled triangle is 70°. Find the other acute angle.
O is a point in the interior of a square ABCD such that OAB is an equilateral triangle. Show that ∆OCD is an isosceles triangle.
Jincy used these shapes to make drawings of fish.

Now you also use some shapes to draw the different sea animals shown below.

Sea urchin

Lobster

Eel

Red snapper
Octopus

Clam

Parrotfish

Prawn

Cuttlefish

Jellyfish

Squid

Silver pomfret

Crab
The sides of a triangle must always be connected so that:
