Advertisements
Advertisements
प्रश्न
In the following figure, Δ ______ ≅ ΔPQR.

Advertisements
उत्तर
In the following figure, ΔDRQ ≅ ΔPQR.
Explanation:

From the given figure,
In ΔDRQ and ΔPQR,
QR = QR ...[Common side]
∠DRQ = ∠PQR = 70°
∠DQR = ∠PRQ = 40°
By ASA congruence criterion,
ΔDRQ ≅ ΔPQR
APPEARS IN
संबंधित प्रश्न
By applying the ASA congruence rule, it is to be established that ∆ABC ≅ ∆QRP and it is given that BC = RP. What additional information is needed to establish the congruence?
State whether the two triangles are congruent or not. Justify your answer
To conclude the congruency of triangles, mark the required information in the following figure with reference to the given congruency criterion
In the given figure, AD = CD and AB = CB. Identify the other three pairs that are equal
In the following figure, ∆ARO ≅ ∆ ______.

AAS congruence criterion is same as ASA congruence criterion.
In the following figure, AD ⊥ BC and AD is the bisector of angle BAC. Then, ∆ABD ≅ ∆ACD by RHS.

In the given pairs of triangles of figure, applying only ASA congruence criterion, determine which triangles are congruent. Also, write the congruent triangles in symbolic form.

In the following figure, ∠1 = ∠2 and ∠3 = ∠4.
- Is ∆ADC ≅ ∆ABC? Why ?
- Show that AD = AB and CD = CB.

Observe the given figure and state the three pairs of equal parts in triangles ABC and DBC.
- Is ∆ABC ≅ ∆DCB? Why?
- Is AB = DC? Why?
- Is AC = DB? Why?

