In a squared sheet, draw two triangles of equal areas such that.
(1)The triangles are congruent.
(2) The triangles are not congruent.
What can you say about their perimeters?
NO SPAMS
Answers
Answer:
(i) the triangles are congruent
△ABC≅△DEF
area(△ABC)=1×2+
2
1
×4=4sq. units
area(△DEF)=1×2+
2
1
×4=4sq. units
∴area(△ABC)=area(△DEF)
Thus, triangles are of equal areas and are congruent.
Perimeter:
As △ABC≅△DEF
By CPCT
AB=DE
BC=EF
AC=DF
Adding all the above 3, we get,
AB+BC+CA=DE+EF+FD
Perimeter of △ABC = Perimeter of △DEF
Thus, perimeters of congruent triangles are also equal.
(ii) the triangles are not congruent
△MNOnot≅△IJK
area(△MNO)=1×2+1×2=4sq. units
area(△IJK)=1×2+1×2=4sq. units
∴area(△MNO)=area(△IJK)
Thus, triangles are of equal areas and are congruent.
Perimeter:
Perimeter of △MNO = Perimeter of △IJK
Thus, perimeters of triangles are not equal.
Step-by-step explanation:
hope it helps alot and your welcome !!! have a blessed day
There are two ways to answer the question you asked.
✎﹏﹏﹏﹏﹏﹏﹏﹏﹏﹏﹏﹏﹏﹏﹏﹏
Draw two integers of equal area.
Case (i): The triangles are congruent.
If the triangles are congruent, their perimeters are equal.
Case (ii): The triangles are not congruent. If the triangles are not congruent, their perimeters are not equal.
_____________OR_______________
Look at the pic
Please do not report if the answer is wrong, we have tried our best to give you the correct answer}