Mathematics for Class 7>Chapter 15 - Properties of Triangles>OBJECTIVE TYPE QUESTIONS>Q 20

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If $A B | | C D$ . $A E | | B D$ , then the value of $x$ is

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Important Questions on Properties of Triangles

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Mathematics for Class 7>Chapter 15 - Properties of Triangles>OBJECTIVE TYPE QUESTIONS>Q 21

If the exterior angles of a triangle are

(2 x + 10) °, (3 x - 5) °

and

(2 x + 40) °

, then

x =

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Mathematics for Class 7>Chapter 15 - Properties of Triangles>OBJECTIVE TYPE QUESTIONS>Q 22

In fig, the value of $x$ is

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Mathematics for Class 7>Chapter 15 - Properties of Triangles>OBJECTIVE TYPE QUESTIONS>Q 23

In Figure, if $A B | | C D$ , $∠ C A B = 49 °$ , $∠ C B D = 27 °$ and $∠ B D C = 112 °$ , then the values of $x$ and $y$ are

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Mathematics for Class 7>Chapter 15 - Properties of Triangles>OBJECTIVE TYPE QUESTIONS>Q 24

Which of the following is the set of measures of the sides of the sides of a triangle?

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Mathematics for Class 7>Chapter 15 - Properties of Triangles>OBJECTIVE TYPE QUESTIONS>Q 25

In which of the following cases, a right triangle cannot be constructed

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Mathematics for Class 7>Chapter 15 - Properties of Triangles>OBJECTIVE TYPE QUESTIONS>Q 26

Which of the following is/are not Pythagorean triplet(S)?

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Mathematics for Class 7>Chapter 15 - Properties of Triangles>OBJECTIVE TYPE QUESTIONS>Q 27

In a right triangle, one of the acute angles is four times the other, its measure is

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Mathematics for Class 7>Chapter 15 - Properties of Triangles>OBJECTIVE TYPE QUESTIONS>Q 28

In which of the following can a right triangle

A B C

be constructed?