Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 10

EASY

7th CBSE

IMPORTANT

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Name the triangle for which centroid, circumcentre, orthocentre and incentre coincide with each other.

50% studentsanswered this correctly

Important Questions on The Triangle and Its Properties

EASY

7th CBSE

IMPORTANT

Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 11

One of the angles of a triangle is

70 °

and the other two angles are equal. What is the measure of each of the equal angles?

EASY

7th CBSE

IMPORTANT

Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 12

In the given figure, $A C = B C$ what is the measure of angle $B$ ?

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7th CBSE

IMPORTANT

Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 13

The ratio of three angles of a triangle is

1 : 2 : 3 .

What are the measure of the three angles of triangle?

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7th CBSE

IMPORTANT

Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 14

If the measure of an angle $R$ in the given figure is $k °$ , find the value of $k$

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7th CBSE

IMPORTANT

Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 15

In the given figure $D E ∥ B C$ , what is the value of $x$ ?

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EASY

7th CBSE

IMPORTANT

Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 16

If

m^{2} + 1, m^{2} - 1,

and

2 m

form a Pythagorean triplet for all

m > 1,

then what is the measure of Pythagorean triplet for

m = 3 ?

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7th CBSE

IMPORTANT

Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 17

In the given figure, what are the measures of $x$ and $y$ ?

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EASY

7th CBSE

IMPORTANT

Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 18

If $∠ A + ∠ B + ∠ C + ∠ D + ∠ E + ∠ F = k °$ , then find the value of $k$ .

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