1 |
The area of an equilateral triangle with side 'a' is: |
1.5<span style="color: rgb(34, 34, 34); font-family: "Times New Roman"; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);">πr<sup>2</sup></span>
3a<sup>2</sup>/2
<img src="http://cdn.ttgtmedia.com/rms/whatIs/sqr-1.gif" alt="" style="border: 0px; max-width: 600px; color: rgb(102, 102, 102); font-family: "NeueHaasGroteskText W01", Helvetica, Arial, sans-serif; font-size: 18px; text-align: -webkit-center;">3a<sup>2</sup>/2
2<span style="color: rgb(34, 34, 34); font-family: "Times New Roman"; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);">πr<sup>2</sup></span>
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2 |
The side opposite to a right angle in a right angled triangle is called: |
base
altitude
hypotenuse
perpendicular
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3 |
The square of the hypotenuse is equal to the sum of the square of two sides, this statement is called: |
Factor theorem
Hero's formula
Ratio formula
pythagoras theorem
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4 |
If the centers of two circles lie in either side of the common tangent then it is called: |
external tangent
internal tangent
concyclic tangent
concentric tangent
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5 |
If the points of contact of a common tangent to the two circles are on the same side of the line joining their centers, then this common tangent is called: |
external tangent
internal tangent
concyclic tangent
concentric tangent
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6 |
The midpoint of the diameter of a circle is called: |
radius
chord
center
tangent
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7 |
An equilateral rectangle is called a: |
polygon
quadrilateral
parallelogram
square
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8 |
A parallelogram containing a right angle is called a: |
quadrilateral
square
rectangle
equilateral
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9 |
Medians to the equal sides of an isosceles triangle are: |
congruent
equal
similar
unequal
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10 |
The centroid of a triangle divides each one of the medians in the ratio: |
1:1
1:2
2:1
2:2
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11 |
All the altitudes are equal of an: |
rectangle
scalene triangle
isosceles triangle
equilateral triangle
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12 |
The altitude of a triangle are: |
concurrent
collinear
non-collinear
non-concurrent
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13 |
The number of angle bisectors of a triangle is: |
1
2
3
4
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14 |
The point of intersection of the perpendicular bisectors of the sides of a triangle meet, is called: |
circum-center of the triangle
incenter of the triangle
centroid of the triangle
orthocenter of the triangle
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15 |
A line segment joining a vertex to the midpoint of the side opposite to the vertex is called: |
altitude of the triangle
side bisector of the triangle
angle bisector of the triangle
median of the triangle
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