Our goal is to find the area
area=1/2 times base times height
we know the height is 7.9 but what is the base?
use the pythagorean theorem twice
alrighty
so
remember for legs length a and b and hytponuse c in a right triangle
a²+b²=c²
we need AD and DC
so
AD²+7.9²=9.4²
AD=√25.95
DC²+7.9²=23.2²
DC=√475.83
so
AD+DC=base=(√25.95)+(√475.83)
area=1/2bh
area=1/2((√25.95)+(√475.83))(7.9)
area≈106.28518654591426812803776879893
round to 2 decimal places
area≈106.29 square units
Answer:
Step-by-step explanation:
correct equation is n - 31 = 52
Dude wheres the question, you have to ask legistic questions this is a school website not a circus
It might be mmmm idk I’m too dome
Answer:
Translate ABC to the right and reflect over a horizontal line
Step-by-step explanation:
ABC =ABC so you flip and it the same triangle