Step-by-step explanation:
OP=11.2
m<Q= 42⁰
m<R=48⁰
The tools used are....
I have used the property of Pythagoras Theorm to get the length of side QP, I have also used the property of inverse function of sin to get the measure of angle Q and the property of sum of angles of triangle to get measure of angle of R
Positive 40 is the correct answer
The number of permutations of 8 people taken 6 at a time is given by:
The pairs are 1 and 10. 2 and 5.
