If `triangleABC ~ triangleXYZ` then complete the following brackets. `(AB)/(XY)=(square)/(YZ)=(AC)/(square)`

In the figure, line AX|| line BY|| line CZ then complete the ratio (AB)/(square)=(square)/(YZ) .

In figure XY|| seg AC. If 2AX=3BX and XY=9 , complete the activity to find the value of AC. Activity: 2AX=3BX :.(AX)/(BX)=(square)/(square) :.(AX+BX)/(BX)=(square+square)/(square) .........(By componendo) :.(AB)/(BX)=(square)/(square) .............1 DeltaBCA~DeltaBYX .......( square test of similarity) :.(BA)/(BX)=(AC)/(XY) ..............(Corresponding sides of similar triangles) :.(square)/(square)=(AC)/9 :.AC=square ...........[From 1]

Observe the figure and complete the following activity. In DeltaABC and DeltaEDC , /_ABC~=/_square …….(Each measures 46^(@) ) /_C~=/_C …..( square ) :.DeltaABC~DeltaEDC …….[ square test for similarity]

Solve the following qudratic equations by completeing square : x(x-1)=1

In triangleABC, 2(bc cosA+ac cosB+ab cosC)=

The following table shows the blood groups of employees in a bank.Event C is the blood group of an employee is AB. If an employee is choosen at random, what is the probability that his blood group is AB? Fill in the following boxes and find the answer: n(S)=square,n(C)=square,P(C)=square=square