The question is related to trigonometry and we have to use the formula of double angle .
Here we use double angle formula of tangent function which is

Given expression is

Comparing it with double angle formula, we will get x = 5
SO the required expression is equal to


So the answer is tan(10) .
The radius is 8
Im not sure if this is what your looking for
Answer:
1 second
Step-by-step explanation:


Answer:
The answer would be 32
Step-by-step explanation:
equation would be: 6+2(12+1)
which then turns into 6+24+2
which equals 32
Answer:
98 cm²
Step-by-step explanation:
area of rectangle = length * width
length = 14 cm, width = 14/2 = 7 cm
area = 14 * 7 = 98 cm²