The sum of angles of a quadrilateral is:
180°
360°
270°
90o
If a triangle has two equal sides, then that triangle is said to be:
Equilateral
Scalene
Isosceles
Quadrilateral
If ΔABC ≅ ΔPQR, AB = 5 cm, AC = 4cm, PQ = 5m, PR = 4cm and ∠B =90°, ∠C = 30°. Find ∠P.
30°
90°
60°
45°
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
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 is an isosceles triangle. If AC = BC and ∠A = 60°. Find ∠B.
130°
120°
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 ?
SSS
SAS
AA
RHS
If two sides of a triangle and their included angle are equal to two sides of another triangle and their included angle, then these triangles are congruent. Which congruent criterion is this ?
If two triangles ΔABC and ΔPQR are congruent. Then find AB.
12
3
5
4
If ΔLMN is an isosceles triangle with LN = MN. If ∠L = 45. Find ∠N.