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If the exterior angles of a triangle are `(2x+10)^0,\ (3x-5)^0\ a n d\ (2x+40)^0,` then `x=` 25 (b) 35 45 (d) 55

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RD SHARMA-PROPERTIES OF TRIANGLES-All Questions
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  3. In Fig.69, if A B C D , then the value of x\ a n d\ y are x=106 ,\ y=...

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  4. In Fig.70, if A B C D , then the value of x\ a n d\ y are x=24 ,\ y=4...

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  5. In Fig.71, if A B C D , then the values of x ,\ y\ a n d\ z are x=56 ...

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  6. In Fig.72, if A B ||C D\ a n d\ A E || B D , then the value of x is (...

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  7. If the exterior angles of a triangle are (2x+10)^0,\ (3x-5)^0\ a n ...

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  8. In Fig.73, the value of x is 20 (b) 30 40 (d) 25

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  12. Which of the following is/are not Pythagorean triplet (s)? 3,4,5   ...

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  13. In a right triangle, one of the acute angle is four times the other...

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  14. In which of the following cases can a right triangle A B C be const...

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  15. A B C is a right triangle right angles at Adot If A B=24\ c m\ a n ...

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  16. A B C is an isosceles right-triangle right angled at C such that A ...

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  17. Two poles of heights 6 m and 11 m stand vertically on a plane groun...

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