JEE Questions for Maths Trigonometric Ldentities And Equations Quiz 19 - MCQExams.com

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1

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6
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7
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9
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None of these

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None of these

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If angles of a triangle are in the ratio of 2:3:7, then the sides are in the ratio of

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If in a right angled triangle the hypotenuse is four times as long as the perpendicular drawn to it from opposite vertex, then one of its acute angle is

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15o
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30o
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45o
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None of these

Maths-Trigonometric ldentities and Equations-57688.png

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If the length of the sides of a triangle are 3, 5, 7 then the largest angle of the triangle is

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-1
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3
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The angles of a triangle are in the ratio 1:3:5, then the greatest angle is

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If the angles of a triangle are in the ratio 4:1:1, then the ratio of the longest side to the perimeter is

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None of these

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12
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13
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14
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15

Maths-Trigonometric ldentities and Equations-57763.png

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1:4:3
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4:1:3
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4:3:1
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3:4:1

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The sides of a triangle are 4, 5 and 6 cm. The area of the triangle is equal to

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None of these

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2
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–1
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–2
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0

Maths-Trigonometric ldentities and Equations-57789.png

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7 square unit
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8 square unit
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9 square unit
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None of these

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Non e of these

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Maths-Trigonometric ldentities and Equations-57802.png

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None of these

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Right angled
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Isosceles
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Right angled or isosceles
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Right angled isosceles

In a triangle ABC, sinA : sinB : sinC = 1:2:3. If b = 4 cm, then the perimeter of the triangle is

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6 cm
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24 cm
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12 cm
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8 cm

The ratios of the sides in a triangle are 5:12:13 and its area is 270 square cm. The sides of the triangle in cm are

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5, 12, 13
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10, 24, 26
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15, 36, 39
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20, 48, 52

Maths-Trigonometric ldentities and Equations-57811.png

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Equilateral
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Isosceles
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Right angled
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None of these

The area of an isosceles triangle is 9cm². If the equal sides are 6 cm in length, the angle between them is

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Which of the following is true in triangle ABC?

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Maths-Trigonometric ldentities and Equations-57823.png

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None of these

In a triangle ABC, is asinA = bsinB, then the nature of triangle is

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a > b
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a < b
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a = b
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a + b = c

In a triangle ABC, cosA + cosB + cosC= 3/2, then the triangle is

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Isosceles
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Equilateral
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Right angled
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None of these

If in a triangle ABC the sides AB and AC are perpendicular, then the true equation is

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In a triangle with one angle of 120^o the lengths of the sides form an A.P. If the length of the greatest side is 7 cm then, the area of triangle is

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A.G.P
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H.P
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G.P
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A.P

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JEE Questions for Maths Trigonometric Ldentities And Equations Quiz 19 - MCQExams.com

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