The measure is 30° degrees
Since the ratio is 3:4, and 12/4 is 3 than you do 3x3 and get 9 so the answer is 9:12 or 9 boys and 12 girls. To check your answer, you can do 3/4 (for 3:4) and that is 0.75. If you do that with 9:12 you also get 0.75.
Answer:
45
Step-by-step explanation:
9x10/2=45
Answer:
number: 2
Step-by-step explanation:
Answer:
45-90-45 is the answer i am sure
Step-by-step explanation:
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