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Take three non-collinear point A ,\ B ...

Take three non-collinear point `A ,\ B` and `C` on a page of your notebook. Join `A B ,\ B C` and `C A ,` what figure do you get? Name the triangle. Also, name (a). The side opposite to `/_B` (b). The angle opposite to side`\ A B` (c). The vertex opposite to side `B C` (d). The side opposite to vertex `Bdot`

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Take three non-collinear point A ,\ B and C on a page of your notebook. Join A B ,\ B C and C A , what figure do you get? Name the triangle. Also, name The side opposite to /_B The angle opposite to side \ A B The vertex opposite to side B C The side opposite to vertex Bdot

Take three collinear point A ,\ B and C\ on a page of your note book. Join A B ,\ B C and C Adot is the figure a triangle? If not, why?

Take three collinear point A ,\ B and C\ on a page of your note book. Join A B ,\ B C and C Adot is the figure a triangle? If not, why?

In the adjoining figure : Name the vertex opposite to side PQ.

In the adjoining figure : Name the side opposite to angle R

In the adjoining figure : Name the side opposite the vertex Q.

In the adjoining figure : Name the angle opposite to side QR.

Take any three non-collinear points A , B , C and draw \ A B C . Through each vertex of the triangle, draw a line parallel to the opposite side.

In the given triangle, name the following: (a). The vertices of the triangle (b). The sides of the triangle (c) the side opposite to vertex Q (d) the vertex opposite to side PQ (e) the three angles using three letters (f) the three angles using a single letter

In fig .35, /_C B X is an exterior angle of A B C at B . Name (a) The interior adjacent angle (b) The interior opposite angles to exterior /_C B X (c) Also, name the interior opposite angles to an exterior angle at Adot

RD SHARMA ENGLISH-PROPERTIES OF TRIANGLES-All Questions
  1. Take three non-collinear point A ,\ B and C on a page of your note...

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  2. Take three collinear point A ,\ B and C\ on a page of your note ...

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  3. Distinguish between a triangle and its triangle region.

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  4. In fig.9, D is a point on side B C of a \ A B Cdot\ \ A D is joined. N...

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  5. In fig. 10, A , B , C and D are four points, and no three points ar...

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  6. What is the difference between a triangle and triangular region?

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  7. Explain the following terms: (i) Triangle                       (ii)...

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  8. In fig. 11, the length (in cm) of each side has been indicated alon...

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  9. In fig. 12, there are five triangles. The measures of some of their...

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  10. Fill in the blanks with the correct word/symbol to make it a true st...

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  11. In each of the following, state if the statement is true (T) or fal...

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  12. Two angles of a triangle are of measures 75^0\ a n d\ 35^0 find the...

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  13. One of the angles of a triangle has measure 80^0 and the other two ...

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  14. Of the three angles of a triangle, one is twice the smallest and an...

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  15. Each of the two equal angles of a triangle is twice the third angle...

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  16. If the angles of a triangle are in the ratio 2:\ 3:\ 4, determine t...

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  17. The sum of two angles of a triangle is equal to its third angle. De...

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  18. One of the acute angles of a right triangle is 58^0 , find the othe...

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  19. In fig. 14 , A B C is right-angled at C ,\ a n d\ C D|A Bdot also /A=...

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  20. In fig. 15 , D , E are points on sides AB, AC of A B C such that ...

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