Math Sight>Chapter 10 - Properties of Triangles>EXERCISE 10.1>Q 1

EASY

7th CBSE

IMPORTANT

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Find the measures of each of the unknown angles denoted by the letters of English alphabet.

Important Questions on Properties of Triangles

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7th CBSE

IMPORTANT

Math Sight>Chapter 10 - Properties of Triangles>EXERCISE 10.1>Q 1

If the value of $b$ is $k °$ , find $k$ .

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7th CBSE

IMPORTANT

Math Sight>Chapter 10 - Properties of Triangles>EXERCISE 10.1>Q 2

Find the value of $x$ if the three angles of a triangle are $x °, 2 x °, 3 x °$ .

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7th CBSE

IMPORTANT

Math Sight>Chapter 10 - Properties of Triangles>EXERCISE 10.1>Q 2

Find the value of

x

if the three angles of a triangle are

8 x °, 5 x °

and

5 x °

.

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7th CBSE

IMPORTANT

Math Sight>Chapter 10 - Properties of Triangles>EXERCISE 10.1>Q 2

If the value of

x

is

k °

, find

k

, if the three angles of a triangle are:

3 x, \frac{x}{2}, \frac{5 x}{2}

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7th CBSE

IMPORTANT

Math Sight>Chapter 10 - Properties of Triangles>EXERCISE 10.1>Q 2

Find the values of

x

if the three angles of a triangle are

7 x °, 5 x °

and

6 x °

.

EASY

7th CBSE

IMPORTANT

Math Sight>Chapter 10 - Properties of Triangles>EXERCISE 10.1>Q 3

If the two angles of a triangle are

45 °

and

55 °

, find the third angle. What type of triangle is it ?

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IMPORTANT

Math Sight>Chapter 10 - Properties of Triangles>EXERCISE 10.1>Q 4

If the vertex angle of an isosceles triangle is

90 °

, then find the base angles.

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7th CBSE

IMPORTANT

Math Sight>Chapter 10 - Properties of Triangles>EXERCISE 10.1>Q 5

The angles of a triangle are in the ratio of

2 : 3 : 5

. Find the angles. What type of triangle is it?