. 4 * ө If = 15° 1+tan2 e then 2 tan 0 is equal to.... 2 2
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Class 8
>>Maths
>>Mensuration
>>Area of Trapezium
>>Length of the fence of a trapezium shape
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Length of the fence of a trapezium shaped field ABCD is 120 m. If BC=48 m, CD=17 m and AD=40 m,
Step-by-step explanation:
1
−
tan
2
15
∘
1
+
tan
2
15
∘
=
cos
(
2
(
15
∘
)
)
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