all angles = 180 degrees total
add the ratios: 2 +4 +9 = 15
180/ 15 = 12
12*2 = 24
12*4 = 48
12*9 = 108
108 + 48 + 24 = 180
the three angles are: 24, 48 and 108
Answer:
im not 100% sure what your asking, but They do both have equal parts. because 4/8 is equal to 2/4
Step-by-step explanation:
36.54
45% of 81.2 is 36.54.
Please see pic, I'd solved in it.
H²+10h+21 = 0
h²+3h+7h+21 = 0
h(h+3)+7(h+3) = 0
(h+3)(h+7) = 0
h+3=0
h = -3
h+7=0
h=-7