5
You visited us
5
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Mathematics
Triangle
29. In Δ ABC,...
Question
29. In Δ ABC, AB=5cm, BC=8cm and AC=9cm. Find the area of ΔABC
Open in App
Solution
Suggest Corrections
4
Similar questions
Q.
In
△
A
B
C
,
A
B
=
6
c
m
,
B
C
=
7
c
m
and
A
C
=
5
c
m
. Find the area of
△
A
B
C
Q.
Find the area of
△
A
B
C
,
in which
A
B
=
4
cm,
B
C
=
5
cm and
∠
A
=
90
∘
.
Q.
Find the area of isosceles triangle ABC in which
A
B
=
A
C
=
5
c
m
and
B
C
=
8
c
m
.
Q.
In the given figure, DE || BC
(i) If DE = 4 cm, BC = 6 cm and Area (∆ADE) = 16 cm
2
, find the area of ∆ABC.
(ii) If DE = 4 cm, BC = 8 cm and Area (∆ADE) = 25 cm
2
, find the area of ∆ABC.
(iii) If DE : BC = 3 : 5. Calculate the ratio of the areas of ∆ADE and the trapezium BCED.
