You can double the product of 9 and 4 to get to the product of 9 and 8
7.87 is what i got :) good luck!!
A given angle measures 90°.. Then, note that the total measurement of the triangle is 180°... Subtract 180° by 90°, and the other angles must add up to 90°!
Good luck!
Answer:
183.375 in2
Step-by-step explanation:
I did it on study island.