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In an equilateral triangles all angles a...

In an equilateral triangles all angles are……………. .

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MODERN PUBLICATION-TRIANGLES-EXERCISE
  1. A triangleABC is obtuse angled at point B then the longest side is…………...

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  2. If in two triangles trianglePQR and triangleDEF, PR=EF, QR=DE,PQ=FD, t...

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  3. In an equilateral triangles all angles are……………. .

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  4. Difference of any two sides of a triangle is equal to the third side.

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  5. Show that in a right angled triangle, the hypotenuse is the longest si...

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  6. The sum of three altitudes of a triangle is ........... Than its perim...

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  7. In right triangleABC and triangleDEF, if hypotenuse AB=EF and side AC=...

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  8. If in two triangles triangleABC and trianglePQR, AB=QR angleA=angleQ a...

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  9. A triangle with sides measuring 6cm, 5 cm and 12 cm is……………..to draw.

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  10. Which of the following is not a criteria for congruence of triangles?

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  11. If AB=QR, BC=PR and CA=PQ then

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  12. In triangleABC, AB=AC and angleB=50^@. Then the sum of angle C and A i...

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  13. In triangleABC, BC=AB and angleB=80^@ then angleA is equal to

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  14. In trianglePQR, angleR=angleP and QR=4 cm and PR=5cm. Then the length ...

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  15. D is a point on the side BC of a triangle ABC such that angleADC = ang...

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  16. It is given that triangleABC=triangleFDE and AB=5 cm, angleB=40^@ and ...

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  17. Two sides of a triangle are of lenghts 5 cm and 1.5 cm. the length of ...

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  18. In DeltaPQR, If angleR > angleQ, then :

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  19. In DeltaABC and PQR, AB = AC, angleC = angleP and angleB = angleQ. The...

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  20. In triangles ABC and DEF, AB=FD, angleA=angleD. The two triangles will...

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