1 |
In a triangle ABC, (s - a)(s - b) = s(s - c), then the angle Γ = |
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2 |
In triangle ABC, If Γ = 90° then: |
b = c + a
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3 |
If triangle ABC, If ß = 90° then: |
none of these
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4 |
In triangle ABC, if α = 90° then: |
none of these
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5 |
If the elevation of the sun is 30°, the length of the shadow cast by a tower of 150m height is: |
none
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6 |
In a right isoceles triangle, one acute angle is: |
30°
45°
60°
75°
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7 |
If α, ß, Γ are the angles of a oblique triangle, then: |
α = 90°
ß = 90°
Γ = 90°
none of these
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8 |
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3:5:2
3:2:1
1:2:3
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9 |
A triangle which is not right angle triangle called ________ triangle: |
acute
obtuse
right
oblique
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10 |
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11 |
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12 |
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13 |
The period of cot 2x is: |
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14 |
The period of cot x is: |
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15 |
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16 |
The period of cosec 3x is: |
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17 |
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18 |
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19 |
The period of sec 3x is : |
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20 |
The period of sec 2x is: |
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