First we need to sort from the smallest number to the largest number.
4, 5, 8, 9, 10
Median is the middle number.
Your answer is 8.
arc length, s=(radius, r)(angle in radians, q)
q=tan^-1(s/r)
SO that saying the answer is 1.4 radians and the equation is probs q=7/5=1.4
The answer would be 92.5.
The 4 is the tenth
The 7 is the hundredth
The 1 is the thousandth
a) By Pythagoras theorem , h^2 is = a^2 + b^2 where a is the hypotenuse and a and b are the legs.
=) 15^2 = x^2 + y^2
That is the relation
b) area of triangle = 1/2 x height x base
=) 1/2 * x * y = 30
=) xy = 15cm
The first step is to divide by four to both sides