हिंदी

Which of the Following Statements Are True (T) and Which Are False (F): Angles Opposite to Equal Sides of a Triangle Are Equal

Advertisements
Advertisements

प्रश्न

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

Angles opposite to equal sides of a triangle are equal 

Advertisements

उत्तर

True (F)
Reason: Since the sides are equal, the corresponding opposite angles must be equal 

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: Congruent Triangles - Exercise 12.5 [पृष्ठ ६२]

APPEARS IN

आर.डी. शर्मा Mathematics [English] Class 9
अध्याय 12 Congruent Triangles
Exercise 12.5 | Q 5.2 | पृष्ठ ६२

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

In a ΔABC, if ∠A=l20° and AB = AC. Find ∠B and ∠C. 

 


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


If the base of an isosceles triangle is produced on both sides, prove that the exterior angles so formed are equal to each other. 


In a ΔPQR, if PQ = QR and L, M and N are the mid-points of the sides PQ, QR and RP
respectively. Prove that LN = MN. 

 


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

The bisectors of two equal angles of a triangle are equal 


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

Sides opposite to equal angles of a triangle are ...... 


Is it possible to draw a triangle with sides of length 2 cm, 3 cm and 7 cm? 

 


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

Difference of any two sides of a triangle is equal to the third side. 


Fill in the blank to make the following statement true. 

In a right triangle the hypotenuse is the .... side. 


Fill in the blank to make the following statement true. 

The sum of three altitudes of a triangle is ..... than its perimeter. 


Fill in the blank to make the following statement true.  

If two sides of a triangle are unequal, then the larger side has .... angle 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 a ΔABC, if ∠A = 60°, ∠B = 80° and the bisectors of ∠B and ∠C meet at O, then ∠BOC =


Line segments AB and CD intersect at O such that AC || DB. If ∠CAB = 45° and ∠CDB = 55°, then ∠BOD =


In the given figure, if AB ⊥ BC. then x =


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


The side BC of ΔABC is produced to a point D. The bisector of ∠A meets side BC in L. If ∠ABC = 30° and ∠ACD = 115°, then ∠ALC = ______.


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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×