1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Mathematics
If Two Angles of a Triangle Are Congruent Then the Sides Opposite to Them Are Congruent
If Δ ABC ≅Δ P...
Question
If
Δ
A
B
C
≅
Δ
P
Q
R
and it is given that
∠
A
=
60
∘
,
∠
B
=
70
∘
.
Then the value of
∠
R
is
___
∘
.
Open in App
Solution
If
Δ
A
B
C
≅
Δ
P
Q
R
,
∠
A
=
∠
P
=
60
∘
∠
B
=
∠
Q
=
70
∘
Now,
∠
P
+
∠
Q
+
∠
R
=
180
∘
(angles of a triangle)
⇒
60
∘
+
70
∘
+
∠
R
=
180
∘
⇒
∠
R
=
50
∘
Suggest Corrections
0
Similar questions
Q.
If
Δ
A
B
C
≅
Δ
P
Q
R
and it is given that
∠
A
=
60
∘
,
∠
B
=
70
∘
.
Then the value of
∠
R
is
___
∘
.
Q.
Δ
A
B
C
∼
Δ
P
Q
R
. If
∠
B
of
Δ
A
B
C
and
∠
R
of
Δ
P
Q
R
are
60
∘
, then
∠
RPQ =
Q.
Δ
A
B
C
∼
Δ
P
Q
R
. If
∠
B
of
Δ
A
B
C
and
∠
R
of
Δ
P
Q
R
are
60
∘
, then
∠
RPQ =
Q.
Δ
A
B
C
∼
Δ
P
Q
R
, ∠B = 50° and ∠C = 70° . Then ∠P is equal to:
Q.
Δ
A
B
C
and
Δ
P
Q
R
are similar triangles such that
∠
A
=
32
0
and
∠
R
=
65
∘
, then the value of
∠
B
is
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Preservation of Food
MATHEMATICS
Watch in App
Explore more
If Two Angles of a Triangle Are Congruent Then the Sides Opposite to Them Are Congruent
Standard IX Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app