Step-by-step explanation:
tan 60 = 21 ÷ y
1.73 = 21 ÷ y
y = 21 ÷ 1.73
y = 12.14
tan 30 = x÷ 12
0.6 x 12 = x
x = 7.2
Solution:
Total number of students=273
Let x students choose Tiger. Then we can write
Number of students who choose Bulldog
Number of students who choose Lion
So we can write
Hence a total of 39*2=78 student choose Tiger.
Answer:
5
Step-by-step explanation:
its 45