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Recent questions tagged congruent triangles
+2
votes
1
answer
ΔABC is isosceles with AB = AC. Also. AD ⊥ BC meeting BC in D. Are the two triangles ABD and ACD congruent?
asked
Apr 7, 2019
in
Class 9
by
kratos
class-9
class-7
congruent triangles
+3
votes
1
answer
Find x, y, z (whichever is required) from the figure.
asked
Apr 5, 2019
in
Class 10
by
kratos
properties of triangles
trigonometry
class-10
class-7
triangles
congruent triangles
+3
votes
1
answer
If A = [(1, 2), (2, 1)] B = [(2, 0), (1, 3)] and C = [(1, 1), (2, 3)] Calculate AC BC and (A+ B).C. Also verify that (A + B). C = AC + BC.
asked
Apr 4, 2019
in
JEE
by
kratos
properties of triangles
class-11
jee
probability
class-7
jee mains
statistics
construction of triangles
congruent triangles
+1
vote
1
answer
In Fig. 10.25, AB = AC and DB = DC, find the ratio ∠ABD : ∠ACD.
asked
Mar 29, 2019
in
Class 9
by
kratos
class-9
congruent triangles
+1
vote
1
answer
PQR is a triangle in which PQ = PR and * is any point on the side PQ.
asked
Mar 29, 2019
in
Class 9
by
kratos
class-9
congruent triangles
+2
votes
1
answer
In the figure, if AB || DE, ∠ BAC = 35° and ∠CDE = 53°, find ∠ DCE.
asked
Mar 29, 2019
in
Class 9
by
kratos
lines and angles
class-9
congruent triangles
rectilinear figures
+2
votes
1
answer
Pl give answer to my question
asked
Mar 23, 2019
in
Class 12
by
kratos
circles
matrices
class-10
class-7
class-12
congruent triangles
+3
votes
0
answers
If the vertex angle of an isosceles triangle is 50° find the other two angles.
asked
Mar 21, 2019
in
Class 9
by
kratos
class-9
class-7
triangles
congruent triangles
+1
vote
1
answer
In an obtuse ΔABC(∠B is obtuse), AD is perpendicular to CB produced.
asked
Mar 20, 2019
in
Class 10
by
kratos
cbse
class-10
class-7
triangles
congruent triangles
+3
votes
1
answer
In Fig. 6.53, ∠1 = ∠ 2 and ∠ 3 = ∠ 4. (i) Is ΔADC ≅ ΔABC? Why ? (ii) Show that AD = AB and CD = CB.
asked
Mar 17, 2019
in
Class 9
by
kratos
class-9
congruent triangles
triangles
class-7
+1
vote
1
answer
In a triangle ABC, AB = AC. D is the mid-point of BC, E is the foot of the perpendicular drawn from D to AC, and F is the mid-point of DE.
asked
Mar 17, 2019
in
JEE
by
kratos
straight lines
properties of triangles
jee
areas of parallelograms
class-9
class-7
jee mains
triangle
congruent triangles
+1
vote
1
answer
Choose the correct one. In a right-angled triangle ABC, if angle B = 90°, then which of the following is true?
asked
Mar 13, 2019
in
Class 9
by
kratos
ncert
class-9
class-7
triangles
congruent triangles
+3
votes
1
answer
In a squared sheet, draw two triangles of equal areas such that
asked
Mar 12, 2019
in
Class 9
by
kratos
class-9
class-7
cbse
congruent triangles
+3
votes
1
answer
l and m are two parallel lines intersected by another pair of parallel lines p and q (see the given figure). Show that ΔABC ≅ ΔCDA.
asked
Mar 11, 2019
in
Class 9
by
kratos
class-9
class-7
triangles
congruent triangles
+3
votes
1
answer
Fill in the blanks: (i) Two line segments are congruent if …….. (ii) Two angles are congruent if ……..
asked
Mar 5, 2019
in
Class 9
by
kratos
class-9
class-7
cbse
congruent triangles
+1
vote
1
answer
"In a triangle the sides opposite to equal angles are equal".
asked
Mar 5, 2019
in
Class 9
by
kratos
class-9
cbse
congruent triangles
+3
votes
1
answer
Prove that If two sides of a triangle are unequal, the longer side has the greater angle opposite to it.
asked
Mar 2, 2019
in
Class 9
by
kratos
class-9
cbse
congruence and inequalities of triangles
congruent triangles
+1
vote
1
answer
Prove that In a triangle, if two angles are unequal, the side opposite to greater angle is longer than the side opposite to the smaller angle.
asked
Feb 28, 2019
in
Class 9
by
kratos
class-9
cbse
congruence and inequalities of triangles
congruent triangles
+2
votes
1
answer
If p > q > 0, pr < - 1 < qr, then prove that tan^-1((p - q)/(1 + pq)) + tan^-1((q - r)/(1 + qr)) + tan^-1((r - p)/(1 + rp)) = π
asked
Feb 25, 2019
in
Class 9
by
kratos
class-8
exponents
class-9
triangles
congruent triangles
+1
vote
1
answer
Which of the following statements are true (T) and which are false (F)?
asked
Feb 24, 2019
in
Class 9
by
kratos
class-9
class-7
congruent triangles
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