Pythagoras was the greek geometer.
Answer:
It was a dark and gloomy day... Nyla was walking home from a long day at school. it took her 90 minutes to walk 8 miles....
dun
dun
DUNNN
Step-by-step explanation:
K=11 13/56 . I hope this helps
Answer:
72
Step-by-step explanation:
1. Proportion:
8/15=x/135
2. Answer is 72
Not sure why such an old question is showing up on my feed...
Anyway, let

and

. Then we want to find the exact value of

.
Use the angle difference identity:

and right away we find

. By the Pythagorean theorem, we also find

. (Actually, this could potentially be negative, but let's assume all angles are in the first quadrant for convenience.)
Meanwhile, if

, then (by Pythagorean theorem)

, so

. And from this,

.
So,