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Criteria for Triangle Congruence

Congruence of Triangles
Maths
Class 7

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Criteria for Triangle Congruence

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Related Questions to study

Which condition of congruency proves that the following pair of triangles are congruent 

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In figure, it is given that and . Prove that .

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is a parallelogram.

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In the adjoining figure, is a square. A circle drawn with centre cuts the square in and .
Prove that

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It is to be established by congruence rule that . What additional information is needed, if it is given that  and ?

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ABC is an isosceles triangle in which altitudes and are drawn to equal sides and  respectively. Show that 

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If the diagonal BD of a quadrilateral ABCD bisects both and then,
ABAD

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In figure, BD and CE are altitudes of ABC and BDCE. Is BCDCBE?

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Find counter examples to disprove the following statement.
Two triangles are congruent if all their corresponding angles are equal.

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From the given diagram, in which ABCD is a parallelogram, ABL is a line segment and E is mid point of BC.


Hence,

State true or false.

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