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A student when asked to measures two exterior angles of ` A B C` observed that the exterior angles at `A\ a n d\ B` are of `103^0\ a n d\ 74^0` respectively. Is this possible? Why or why not?

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RD SHARMA ENGLISH-PROPERTIES OF TRIANGLES-All Questions
  1. The sides B C ,C A and A B of a triangle A B C , are produced in or...

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  2. In the given figure,\ A C|C E\ a n d\ /A :/B :/C=3:2:1, find the value...

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  3. A student when asked to measures two exterior angles of A B C obse...

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  4. In the given figure, A D\ a n d\ C F are respectively perpendiculars...

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  5. In fig.40, measures of some angles are indicted. Find the value of ...

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  6. In the given figure, Delta A B C is a right triangle right angled at...

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  7. A B C is a triangle in which /B=/C and ray A X bisects the exterior an...

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  8. The sides BC of Delta A B C is produced to a point D . The bisector o...

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  9. D is a point on the side B C of Delta A B C. A line P D Q , through D ...

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  10. In each of the figures given below. Find x\ a n d\ y

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  11. Compute the value of x in each of the following figures.

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  12. In each of the following there are three positive numbers. State if ...

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  13. In the given figure, Delta A B C , A B=3c m , B C=4c m\ a n d\ A C=5c...

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  14. In each of the following, there are three positive numbers. State if...

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  15. In fig.46, P is the point on the side B Cdot Complete each of the fo...

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  16. P is point in the interior of A B C as shown in fig.47.states w...

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  17. O is a point in the exterior of A B Cdot what symbol > , <\ or\ =...

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  18. In A B C , /A=100^0,/B=30^0,/C=50^0dot name the smallest and the l...

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  19. The hypotenuse of a right triangle is 13cm long. If one of the rema...

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  20. The sides of certain triangle are given below. Determine which of th...

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