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38 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Angle on a line=180° |
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Angle on a line=180° |
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Alternate interior angle |
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Angle on same side of transversal |
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Relation b/w sides and angles:: Sides opposite to equal angles are equal |
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Important property inside semi circle |
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Radii of a circle is equal |
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**Line Segment |
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Triplet (3,4,5) (5,12,13) (7,24,25) (8,15,17) Applicable only in right angled triangle |
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Triplet (3,4,5)(5,12,13)(7,24,25)(8,15,17) |
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Directly substitute values using triplets |
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2 right angled triangles are formed. |
Triplet |
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Triplet (8,15,17) Radius of circle is equal. |
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H^2=P^2+B^2 |
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PYTHAGORAS VARIANT |
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Perimeter is greater than 14 and less than 22 |
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Congruence :: equal x=y Similar :: ratio is equal |
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SSS |
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SAS |
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When 2 angles in a triangle is equal then third angle is equal by default |
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Right angle hypotenuse side |
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SAS |
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Special case Median drawn inside an isoceles triangle is 90° |
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SAS IN AN ISOCELES TRIANGE MEDIAN DRAWN IS 90° |
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Ratio of sides is equal in similarity |
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SSS ratio of sides |
AAA /AA |
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M and n ::ratio of sides |
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Ratio of sides |
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area square |
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If an altitude of 90° is drawn in a right angled triangle 3 similar triangles are formed |
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18 ANS AREA =(M/N)^2 Side= (M/N) So take square root |
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