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In the adjacent figure, L is a point on ...

In the adjacent figure, L is a point on the internal bisector of acute angle ABC and line ML is parallel to BC. Which one of the following is true?

A

`DeltaBML` is equilateral

B

`DeltaBML` is isosceles and right angled equiangular

C

`DeltaBML` is isosceles but not right angled

D

`DeltaBML` is not isosceles

Text Solution

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The correct Answer is:
B, D
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LUCENT PUBLICATION-CONGRUENCE AND SIMILAR TRIANGLES -EXERCISE-5A
  1. If two corresponding sides of two similar triangles are in the ratio 9...

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  2. In a trianlge, if sum of two angles is equal to the third angle (consi...

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  3. In the adjacent figure, L is a point on the internal bisector of acute...

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  4. In the figure given above, ABCD is a parallelogram. P is a point on BC...

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  5. ABC is an isosceles triangle such that AB=BC=8cm and angle ABC=90^@ Wh...

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  6. Let D, E be the points on sides AB and AC respectively of a triangle A...

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  7. In DeltaABC line PQ is drawn parallel to side BC where P and Q are res...

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  8. ABC is a triangle right-angled at B and D is a point on BC produced (B...

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  9. PQR is a triangle right-angled at Q. If X and Y are the mid-points of ...

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  10. In the figure given below, what is the value of x. It is given that ...

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  11. If sides of a triangle are 20 cm, 16 cm and 13 cm, then which one of t...

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  12. DeltaABC and DeltaDEF are similar such that (AB)/(DE)=(BC)/(EF). Area ...

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  13. In DeltaABC, angleA=90^(@). From point A, perpendicular AD is drawn to...

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  14. In DeltaABC, DE||BC where D and E are respectively lie on AB and AC an...

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  15. The points D and E are taken on the sides AB and AC of DeltaABCsuch th...

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  16. In Delta ABC, AD is the internal bisector of /A, meeting the side BC a...

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  17. A straight line parallel to the base BC of the triangle ABC intersects...

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  18. D is any point on side AC of DeltaABC. If P,Q, X, Y are the mid points...

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  19. In Delta ABC, PQ is parallel to BC. If AP : PB = 1 : 2 and AQ = 3 cm, ...

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  20. A line parallel to side BC of DeltaABC meets AB and AC respectively at...

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