Answer:
227.69 inches tal
Step-by-step explanation:
<em>90 degrees</em>
<em>90 degreesPerpendicular lines are lines that intersect at a <u>right (90 degrees) angle.</u></em>
5(-b+2) 47
distribute
(-5b+10)47
-235b+470
Bc=20
Sin61=BC/AC=BC/23
BC=23sin61=20