In `triangle XYZ` and `triangle LMN`, `/_X =/_L,/_Y=/_M`, then by which test `triangle XYZ and triangle LMN` are similar?

In triangle ABC and triangle DEF, /_B~=/_E, /_F~=/_C and AB=3DE , then which statement regarding two triangles is true? a)Triangles are not congruent and not similar b)Triangles are similar but not congruent c)Triangles are congruent and similar d)None of these

triangle XYZ ~ triangle ABC , /_X=40^@,/_Y=80^@ ,XY=6 cm.Draw triangle ABC ,if AB:XY=3:2.

triangle DEF~triangle MNK , if DE=5 and MN=6, then find the value of A(triangle DEF):A(triangle MNK) .

triangle ABC ~ triangle LMN .In triangle ABC ,AB=5.5 cm,BC=6 cm and CA=4.5 cm.Construct triangle ABC and triangle LMN such that BC/MN=5/4 .

triangle RST ~ triangle XYZ .In triangle RST ,RS=4.5 cm, /_RST=40^@ ,ST=5.7 cm.Construct triangle RST and triangle XYZ ,such that RS/XY=3/5 .

triangle PQR ~ triangle XYZ./_P=60^@,/_Q=40^@ . Find /_Z .

If circumcentre of a triangle is outside the triangle, then what is the type of triangle?

Prove that for a given correspondence, if three angles of one triangles are congruent to the corresponding three angles of the other triangle, then the two triangles are similar.

If a triangle is right angled at B, then the diameter of the incircle of the triangle, is

If a, b, c are sides of a triangle and a^2+b^2=c^2 , then name the type of triangle. a) Obtuse angled triangle b) Acute angled triangle c) Right angled triangle d) Equilateral triangle