Q34.png

Matching exercise

    
Match the items on the right to the items on the left.
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
Q34a.png Firstly consider that the given circle will touch the given circle will touch the sides AB and AC of the triangle at a point E and F respectively.
Let AF=x Now in triangle ABC
CF = CD=6cm
(Tangent drawn from an external point to a circle are equal. Here tangent is drawn from external point C)
BE = BD =8cm (Tangent drawn from an external point to a circle are equal. Here tangent is drawn from external point B)
AE = AF =X


Now AB= AE + EB =x + 8


Also BC = BD+ DC = 8+6 =14 and CA= CF+FA = 6+ x
Now we get all side of the triangle and its area can be find by using hero’s formula

Q34b.png
Q34c.png