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

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Show that in a right triangle the hypotenuse is the longest side. GIVEN : A right triangle A B C in which /_A B C=90^0dot TO PROVE : Hypotenuse A C is the longest side, i.e. (i) A C > A B (ii) A C > B C

(Pythagoras's Theorem) Prove by vector method that in a right angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

(Pythagoras's Theorem) Prove by vector method that in a right angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

(Pythagoras’s Theorem) Prove by vector method that in a right angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

In a right angled triangle, the hypotenuse is four times as long as the perpendicular drawn to it from the opposite vertex. One of the acute angle is

Find the largest possible area of a right angled triangle whose hypotenuse is 5cm long.

Find the largest possible area of a right angled triangle whose hypotenuse is 5 cm long.

In a right-angled triangle, the square of the longest side is 625 sq. cm. if the length of the second side is 7 cm, find the length of the third side of the triangle.

Fill in the blanks to make the following statements true: In a right triangle the hypotenuse is the ...... side. The sum of three altitudes of a triangle is ......... than its perimeter. The sum of any two sides of a triangle is ......... than the third side. If two angles of a triangle are unequal, then the smaller angle has the ........... side opposite to it. Difference of any two sides of a triangle is ......... than the third side. If two sides of a triangle are unequal, then the larger side has ..... angle opposite to it.

Draw a right angled isosceles triangle whose hypotenuse is 5.2 cm long.

NAGEEN PRAKASHAN ENGLISH-TRIANGLES-Exercise 7b
  1. In DeltaABC, AB = 8 cm, BC=15 cm and AC = 17 cm. find the largest angl...

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  2. In DeltaABC, angleA=50^(@), angleB=60^(@). Find the largest side.

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  3. In the adjoining figure, write the sides of DeltaABC in descending ord...

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  4. In the adjoining figure, explain : (i) which side is the greatest si...

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  5. In the adjoining figure, (i) Which side is smallest ? (ii) In Delt...

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  6. In the adjoining figure, x gt y, Prove that AB gt AC

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  7. In the adjoining figure, AB gt AC and the angle bisectors of angleB an...

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  8. Prove that sum of any two sides of a triangle is greater than twice th...

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  9. In the adjoining figure, PQ=PR. Show that PS gt PQ.

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  10. Prove that the perimeter of a triangle is greater than the sum of i...

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  11. Prove that the sum of the sides of a quadrilateral is greater than twi...

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  12. Prove that in a quadrilateral the sum of all the sides is greater t...

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  13. Prove that the perimeter of a triangle is greater than the sum of it...

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  14. In the adjoining figure, P is an interior point of DeltaABC. Then prov...

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  15. In DeltaABC, if BC gt AC gt AB then : (i) What is the relation angle...

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  16. In the adjoining figure, line segment PA, PB and PC are drawn from poi...

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

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