Advertisements
Advertisements
प्रश्न
ΔPQR and ΔABC is not congruent to ΔRPQ, then which of the following is not true:
पर्याय
BC = PQ
AC = PR
AB = PQ
QR = BC
Advertisements
उत्तर
If ΔABC ≅ ΔPQR and ΔABC is not congruent to ΔRPQ
Since BC = QR and compare corresponding sides you will see
BC ≠ PQ (As ΔABC ≠ ΔRPQ )
Hence (a) BC = PQ, is not true.
APPEARS IN
संबंधित प्रश्न
Complete the congruence statement:
ΔBCA ≅?
ΔQRS ≅?
BD and CE are bisectors of ∠B and ∠C of an isosceles ΔABC with AB = AC. Prove that BD = CE.
In triangles ABC and PQR three equality relations between some parts are as follows:
AB = QP, ∠B = ∠P and BC = PR
State which of the congruence conditions applies:
In the pair of triangles in the following figure, parts bearing identical marks are congruent. State the test and the correspondence of vertices by the triangle in pairs is congruent.
If the following pair of the triangle is congruent? state the condition of congruency:
In ΔABC and ΔPQR, BC = QR, ∠A = 90°, ∠C = ∠R = 40° and ∠Q = 50°.
Prove that:
(i) ∆ ABC ≅ ∆ ADC
(ii) ∠B = ∠D
In a triangle ABC, if D is midpoint of BC; AD is produced upto E such as DE = AD, then prove that:
a. DABD andDECD are congruent.
b. AB = EC
c. AB is parallel to EC
In triangles ABC and DEF, AB = FD and ∠A = ∠D. The two triangles will be congruent by SAS axiom if ______.
It is given that ∆ABC ≅ ∆RPQ. Is it true to say that BC = QR? Why?
ABCD is a quadrilateral in which AB = BC and AD = CD. Show that BD bisects both the angles ABC and ADC.
