The angles of a triangle are in the ratio of 2:4:3. the smallest angel of the triangle is:options
a)20*
b)40*
c)60*
d)80*
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The angles of a triangle are in the ratio of 2:4:3. the smallest angel of the triangle is:options
a)20*
b)40*
c)60*
d)80*
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Answer:
◇ Given ◇
◇ To find ◇
◇ Taken ◇
Let the smallest angle of the triangle be x
◇ Concept ◇
Multiply the answer which will be come by the formula .
Then multiply it with the ratio .
◇ Solution ◇
___________________________________
Multiplication:
So , the smallest angle is 40 ° .
◇ Answer ◇
Smallest angle = 40°
◇ Extra information ◇
Area of the triangle :
Where,
AT = Area of the triangle
H = Height
B = Base
Perimeter of the triangle :
Where,
PT = Perimeter of the triangle