9th Class

_____altitudes of equilateral triangle are congruent.

_____altitudes of equilateral triangle are congruent:

How many lines can be drawn through two points?

In two similar triangles____sides are proportional.

In two similar triangles____sides are proportional:

If adjacent angles of two intersecting lines are___congruent then lines are to each other.

If adjacent angles of two intersecting lines are___congruent then lines are to each other:

Symbol to show similarity.

Symbol to show similarity:

One and only one line can be drawn through____points.

One and only one line can be drawn through____points:

The line segment has only___point of bisection.

The line segment has only___point of bisection:

The ratio between two quantities a and b is expressed as.

The ratio between two quantities a and b is expressed as:

When ΔABC and ΔDEF are similar then it is written symbolically as _____.

When ΔABC and ΔDEF are similar then it is written symbolically as _____:

Triangles are of same shape but different sizes.

Triangles are of same shape but different sizes:

In a triangle ABC If BC || DE, then____=

_______has no unit.

_______has no unit:

If a.b=c.d then a , b, c and d are said to be in.

If a:b=c:d then a , b, c and d are said to be in:

Perpendicular to line from an angle of_____.

Perpendicular to line from an angle of_____:

____non-collinear points determine a plane.

Obtuse angled triangle having____angle greater then 90°.

In any triangle____of angles are concurrent.

In any triangle____of angles are concurrent:

Angle bisectors of triangle are____.

If the bisector of an angle of a triangle bisects the side opposite to it, the triangle is___.

If the bisector of an angle of a triangle bisects the side opposite to it, the triangle is___:

The perpendicular bisectors of the sides of a triangle are.

The perpendicular bisectors of the sides of a triangle are:

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_____altitudes of equilateral triangle are congruent:

How many lines can be drawn through two points?

In two similar triangles____sides are proportional:

If adjacent angles of two intersecting lines are___congruent then lines are to each other:

Symbol to show similarity:

One and only one line can be drawn through____points:

The line segment has only___point of bisection:

The ratio between two quantities a and b is expressed as:

When ΔABC and ΔDEF are similar then it is written symbolically as _____:

Triangles are of same shape but different sizes:

_______has no unit:

If a:b=c:d then a , b, c and d are said to be in:

Perpendicular to line from an angle of_____:

____non-collinear points determine a plane.

Obtuse angled triangle having____angle greater then 90°.

In any triangle____of angles are concurrent:

Angle bisectors of triangle are____.

If the bisector of an angle of a triangle bisects the side opposite to it, the triangle is___:

The perpendicular bisectors of the sides of a triangle are: