Answer:
a congruent triangle is less then 180 and is around 42 degrees
Step-by-step explanation:
Answer:
(7 , 7.75)
Step-by-step explanation:
Answer:
19.25 inches
Step-by-step explanation:
x^2 + 5^2 = 8^2= 64
25+ x^2 = 64
x^2 = 64-25= 39
x = 6.24
perimeter = 19.24