Which of the following statement is false?
Two line segments are congruent if they have same length.
Two angles are congruent if they have same degree measure.
Two polygons are congruent if they have an equal number of sides.
Two circles are congruent if they have same radius.
If ΔABC ≅ ΔPQR, AB = 5 cm, AC = 4cm, PQ = 5m, PR = 4cm and ∠B =90°, ∠C = 30°. Find ∠P.
30°
90°
60°
45°
If ΔABC is an isosceles triangle. If AC = BC and ∠A = 60°. Find ∠B.
130°
120°
If the hypotenuse and one side of a right angled triangle are equal to the hypotenuse and one other side of another right angled triangle, then these two triangles are congruent. This criterion is called:
SSS
SAS
ASA
RHS
Which of the following is not congruent ?
Biscuits inside the same packet.
Two copies of the same photo have same shape and size.
Math text books of a students in the same class.
Two triangles with different measures
What are the angles of an isosceles right angled triangle ?
90o, 45o, 45o
90o, 30o, 30o
90o, 60o, 30o
90o, 45o, 40o
The angle formed by joining the end points of a diameter with another point on the circle is
Right angle
Acute angle
Obtuse angle
Supplementary angle
If two triangles ΔABC and ΔPQR are congruent. Then find AB.
12
3
5
4
If the three sides of a triangle are equal to the three sides of another triangle, then these triangles are congruent. Which congruent criterion is this ?
AA
If one side and the two angles on it of a triangle are equal to one side and two angles of another triangle, then these triangles are congruent. Which congruent criterion is this ?
