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Write the properties of obtuse angle triangle.

Important Questions on The Triangle and its Properties

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

The sum of all the three sides of an equilateral triangle is

15 \sqrt{3} cm

. The height of the triangle is_____.

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

The length of side

A B

and side

B C

of a scalene triangle

A B C

are

12 cm

and

8 cm

respectively. The measure of angle

C

59 °

. Find the length of side

A C

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

∆ ABC

is an equilateral triangle with side

18 cm .

D is a point on BC such that BD

= \frac{1}{3} BC

. Then length (in cm) of A D is:

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

What is the area of a triangle whose sides are

7 cm, 24 cm and 25 cm ?

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

In the given figure

△ ABC

, if

θ = 80 °,

the measure of each of the other two angles will be:
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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

In a Triangle , if

AB = AC

and

∠ ABC = 72 °

, then

∠ BAC

is:

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

The perimeter of an isosceles triangle is

50 cm

. If the base is

18 cm

, then find the length of the equal sides.

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

The side of an equilateral triangle is

10 c m

. Find its area (in

c m^{2}

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

Explain the following term:
Obtuse triangle

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

What is the measure of each angle of an equilateral triangle?

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

Classify

△ CDE

by its angle measures.
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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

Explain the following term:
Acute triangle

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

In a

∆ A B C

, if

2 ∠ A = 3 ∠ B = 6 ∠ C

, calculate

∠ A, ∠ B

and

∠ C

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

△ A B C

∠ B = 30 °, ∠ C = 50 °

. Name the smallest and the largest sides of the triangle.

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

In a

∆ A B C

, if

∠ A = 72 ° a n d ∠ B = 63 °

, find

∠ C .

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

Classify

∆ BCE

by its angle measures.
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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

In the given figure, $△$ XYZ is an isosceles triangle with XY $=$ XZ and $∠$ XYZ $= 80 °$ . Then $∠$ YPZ equal to:

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

If one angle of a triangle is equal to the sum of the other two, show that the triangle is right-angled.

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

Find the angles of a triangle which are in the ratio

4 : 3 : 2

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Mathematics>Geometry>The Triangle and its Properties>Triangle and Its Types

Can an isosceles triangle be a right triangle?

Write the properties of obtuse angle triangle.

Important Questions on The Triangle and its Properties

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