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:
1%
Step-by-step explanation:
.
0.00047. = 47÷10 000
=4.7×10/10^-5
= 4.7×10^-4
acute angles are complementary
She can get 4 pizzas