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प्रश्न
Which of the following is not a criterion for congruence of triangles?
विकल्प
SAS
ASA
SSA
SSS
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उत्तर
SSA
Explanation:
We know that,
Two triangles are congruent, if the side (S) and angles (A) of one triangle is equal to another.
And criterion for congruence of triangle are SAS, ASA, SSS and RHS.
SSA is not a criterion for congruence of triangles.
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संबंधित प्रश्न
ABCD is a quadrilateral in which AD = BC and ∠DAB = ∠CBA (See the given figure). Prove that
- ΔABD ≅ ΔBAC
- BD = AC
- ∠ABD = ∠BAC.

Which of the following statements are true (T) and which are false (F):
If any two sides of a right triangle are respectively equal to two sides of other right triangle, then the two triangles are congruent.
ABC is an isosceles triangle in which AB = AC. BE and CF are its two medians. Show that BE = CF.
If the following pair of the triangle is congruent? state the condition of congruency:
In ΔABC and ΔPQR, AB = PQ, AC = PR, and BC = QR.
From the given diagram, in which ABCD is a parallelogram, ABL is a line segment and E is mid-point of BC.
prove that : AL = 2DC
In a ΔABC, BD is the median to the side AC, BD is produced to E such that BD = DE.
Prove that: AE is parallel to BC.
In the figure, given below, triangle ABC is right-angled at B. ABPQ and ACRS are squares. 
Prove that:
(i) ΔACQ and ΔASB are congruent.
(ii) CQ = BS.
In quadrilateral ABCD, AD = BC and BD = CA.
Prove that:
(i) ∠ADB = ∠BCA
(ii) ∠DAB = ∠CBA
In the following figure, OA = OC and AB = BC.
Prove that: ΔAOD≅ ΔCOD
In ΔABC, AB = AC and the bisectors of angles B and C intersect at point O.
Prove that : (i) BO = CO
(ii) AO bisects angle BAC.
