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In a Delta A B C ,\ A D is the altitude ...

In a` Delta A B C ,\ A D` is the altitude from `A` such that `A D = 12 cm`. `B D = 9 cm` and `D C = 16 cm`. Examine if `Delta A B C` is right angled at `A` .

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RD SHARMA ENGLISH-PROPERTIES OF TRIANGLES-All Questions
  1. Verity that the following numbers represent Pythagorean triplet: (i)...

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  2. InDelta A B C ,\ /A B C=100^0,\ /B A C=35^0\ \ a n d\ B D|A C meets si...

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  3. In a Delta A B C ,\ A D is the altitude from A such that A D = 12 cm. ...

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  4. Draw a triangle A B C , with A C=4\ c m ,\ B C=3\ c m\ a n d\ /C=105^0...

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  5. Draw a triangle A B C , with A C=4\ c m ,\ B C=3\ c m\ a n d\ /C=80^0d...

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  6. If the measure of the angle of a triangle are (2x)^0,\ (3x-5)^0 and ...

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  7. The angles of a triangle are in the ratio 2:3: 7. The measure of the l...

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  8. In a A B C ,\ If 2/A=3\ /B=6\ /C , then the measure of the smalles...

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  9. In a A B C , if /A+/B=150^0 and /B+/C=75^0, then /B= (a) 35^0 (b) 4...

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  10. In a A B C , if /A-/B=33^0 and /B-/C=18^0, then /B= (a) 35^0 (b) 4...

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  11. If the measure of the angles of a triangle are (2x-5)^0,(3x-1/2) and (...

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  12. In the given figure, the value of x\ is (a) 84 (b) 74 (c) (310)/9 ...

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  13. In the given figure, the value of x\ a n d\ y are (a) x=20 ,\ y=130\ ...

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  14. In the given figure, the value of x is (a) 72^0 (b) 50^0 (c) 58^0 ...

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  15. In the given figure, if A B || D E , then the value of x is (a) 25^0 ...

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  16. In the given figure, if A B || C D , the value of x is (a) 25 (b) 35...

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  17. In the given figure, if A B || C D, the values of x\ a n d\ y are (a)...

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  18. In the given figure, if A B || C E , then the values of x\ a n d\ y\ ...

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  19. In Fig.66, if A F D E ,\ then x= 37 (b) 57 47 (d) 67

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  20. In Fig.67, the value of x\ a n d\ y\ a r e x=130 ,\ y=120 (b) x=120 ...

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