Maths-
General
Easy
Question
In the kite shown, what additional information is required to
prove that △ CAB ≅△ CAD ?
Hint:
Use the appropriate congruence rule.
The correct answer is: Then, △CAB⩭△CAD by SAS congruence rule.
SAS postulate: If 2 sides and the included angle of one triangle are equal to 2 sides
and the included angle of another triangle, then the triangles are congruent by SAS
congruence criterion.
Consider 2 triangles, and
From the figure, we have
AB = AD (given)
Also, AC = AC (common side)
According to SAS congruence rule, we must have
( the included angle) to satisfy the postulate
Then, by SAS congruence rule.
Related Questions to study
Maths-
In and . If YO and ZO are bisectors of and respectively, find and .
In and . If YO and ZO are bisectors of and respectively, find and .
Maths-General
Maths-
Write the following in expanded fractional form :
c) 4.00524
Write the following in expanded fractional form :
c) 4.00524
Maths-General
Maths-
Write the following in expanded fractional form :
b) 2.0504
Write the following in expanded fractional form :
b) 2.0504
Maths-General
Maths-
Write the following in expanded fractional form :
a) 2.555
Write the following in expanded fractional form :
a) 2.555
Maths-General
Maths-
Maths-General
Maths-
In the given picture, if AB = FE, BC = ED, and , then prove that AD = FC.
In the given picture, if AB = FE, BC = ED, and , then prove that AD = FC.
Maths-General
Maths-
Prove that: ∠ABM ≅ ∠DCM
Prove that: ∠ABM ≅ ∠DCM
Maths-General
Maths-
Prove that UZ = YZ
Prove that UZ = YZ
Maths-General
Maths-
In the given picture, is an isosceles triangle with and AD bisects the exterior angle A. Prove that
In the given picture, is an isosceles triangle with and AD bisects the exterior angle A. Prove that
Maths-General
Maths-
Prove that the sum of squares of sides of a rhombus is equal to twice the sum of the squares of its diagonals.
Prove that the sum of squares of sides of a rhombus is equal to twice the sum of the squares of its diagonals.
Maths-General
Maths-
In the given figure , and . find
In the given figure , and . find
Maths-General
Maths-
Maths-General
Maths-
Find the value of x y and z from the given figure.
Find the value of x y and z from the given figure.
Maths-General
Maths-
Prove that ∠YXZ ≅ ∠UWZ
Prove that ∠YXZ ≅ ∠UWZ
Maths-General
Maths-
Find x: if [9/5]−5 × [9/5]12 = [9/5]3x−2
Find x: if [9/5]−5 × [9/5]12 = [9/5]3x−2
Maths-General