मराठी

Fill the Blank in the Following So that the Following Statement is True. in Right Triangles Abc and Def, If Hypotenuse Ab = Ef and Side Ac = De, Then δAbc ≅ δ ……

Advertisements
Advertisements

प्रश्न

Fill the blank in the following so that the following statement is true. 

In right triangles ABC and DEF, if hypotenuse AB = EF and side AC = DE, then ΔABC ≅ Δ ……

रिकाम्या जागा भरा
Advertisements

उत्तर

In right triangles ABC and DEF, if hypotenuse AB = EF and side AC = DE, then.
ΔABC ≅ ΔEFD
Reason: From RHS congruence criterion we have ΔABC ≅  ΔEFD 

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 12: Congruent Triangles - Exercise 12.5 [पृष्ठ ६२]

APPEARS IN

आर.डी. शर्मा Mathematics [English] Class 9
पाठ 12 Congruent Triangles
Exercise 12.5 | Q 6.7 | पृष्ठ ६२

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

In an isosceles triangle ABC, with AB = AC, the bisectors of ∠B and ∠C intersect each other at O. Join A to O. Show that:

  1. OB = OC
  2. AO bisects ∠A

In figure, AB = AC and DB = DC, find the ratio ∠ABD : ∠ACD 

 


Determine the measure of each of the equal angles of a right-angled isosceles triangle.


AB is a line seg P and Q are points on opposite sides of AB such that each of them is equidistant from the points A and B (See Fig. 10.26). Show that the line PQ is perpendicular bisector of AB. 

 


In Fig. 10.40, it is given that RT = TS, ∠1 = 2∠2 and ∠4 = 2∠3. Prove that ΔRBT ≅ ΔSAT 

  


In Fig. 10.23, PQRS is a square and SRT is an equilateral triangle. Prove that
(i) PT = QT (ii) ∠TQR = 15° 

 


Prove that the medians of an equilateral triangle are equal. 


In Figure 10.24, AB = AC and ∠ACD =105°, find ∠BAC. 

 


In an isosceles triangle, if the vertex angle is twice the sum of the base angles, calculate the angles of the triangle. 


Fill the blank in the following so that the following statement is true. 

In a ΔABC if ∠A = ∠C , then AB = ...... 


Prove that the perimeter of a triangle is greater than the sum of its altitudes. 


Which of the following statements are true (T) and which are false (F)? 

Sum of any two sides of a triangle is greater than the third side. 

 


Which of the following statements are true (T) and which are false (F)? 

If two angles of a triangle are unequal, then the greater angle has the larger side opposite to it. 


ABC is a triangle. The bisector of the exterior angle at B and the bisector of ∠C intersect each other at D. Prove that ∠D = \[\frac{1}{2}\] ∠A.


In the given figure, if EC || AB, ∠ECD = 70° and ∠BDO = 20°, then ∠OBD is


If the bisectors of the acute angles of a right triangle meet at O, then the angle at Obetween the two bisectors is


It is given that ∆ABC ≅ ∆FDE and AB = 5 cm, ∠B = 40° and ∠A = 80°. Then which of the following is true?


In ∆PQR, if ∠R > ∠Q, then ______.


In triangles ABC and PQR, AB = AC, ∠C = ∠P and ∠B = ∠Q. The two triangles are ______.


Show that in a quadrilateral ABCD, AB + BC + CD + DA < 2(BD + AC)


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×