SAS Criteria for Congruency
Trending Questions
In adjoining figure, PS⊥RQ and QT⊥PR. If RQ=6, PS=6 and PR=12, then Find QT.
The perpendicular from A on side BC of a ΔABC intersects BC at D such that DB = 3CD .Prove that 2AB2=2AC2+BC2.
- Collinear
- Coincide
- None of above
- Do not coincide
Question 13
In the given figure, l||m and line segments AB, CD and EF are concurrent at point P. Prove that
AEBF=ACBD=CEFD.
a) BP=CP
b) AP bisects ∠BAC
दिये गये चित्र में, ΔABC ~ ΔCDE तथा BCD एक सरल रेखा है। यदि ∠B = 90°, AC = 12 cm तथा 5CE = 2AC + 1, तब AE की लंबाई है
- 12√5cm
- 2√15cm
- 10√2cm
- 13 cm
In the given figure, If PQ∥RS, prove that ΔPOQ∼ΔSOR.
(i) ΔABD=ΔBAC
(ii) BD=AC
(iii) ∠ABD=∠BAC
- 8 cm
- 6 cm
- 2 cm
- None of these
- similar but not congruent
- congruent but not similar
- neither congruent nor similar
- congruent and similar.
In △ PQR, right angled at Q, PR + QR = 25 cm and PQ = 5 cm. Determine the value of cos R.
1213
1512
512
513
- π5
- π4
- π2
- π3
Hence,
ADDB=AEEC
- True
- False
In the given figure, If PQ∥RS, prove that ΔPOQ∼ΔSOR.
[2 MARKS]
- 9
- 7
- 10
- 8
9 respectively. If the angles are in A.P., then the
length of the third side can be
- 5+√6
- 5−√6
- 3√3
- 5
- None of these
If the above statement is true then mention answer as 1, else mention 0 if false
(i)△ABD≅△BAC
(ii)BD=AC
(iii)∠ABD=∠BAC.
In SAS congruence condition two sides of one triangle and their ______________ angle are equal to two corresponding sides and their _____________ angle of other triangle.
In the given figure AD is the bisector of ∠A and AB = AC. Then, by which criterion △ACD and △ABD are congruent?
- 83∘
- 32∘
- 65∘
- 97∘
The side BC of a Δ ABC is bisected at D; O is any point in AD. BO and CO produced meet AC and AB in E and F respectively and AD is produced to X so that O is the mid-point of OX. Prove that AO : AX = AF : AB and show that FE ∥ BC.
- 2−√23
- 2+√23
- 2−√22
- 1+√22
- 1+√23