The answer is B. 12 : 20
The numbers simply need to be simplified by 4 to reach 3 : 5.
12 / 4 : 20 / 4
3 : 5
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Answer:
Answer
Step-by-step explanation:
The spinner points to the red section, but rather aim to land at the yellow or blue sections
-5/7 - (-6/7)z < -2/7
-5/7 + 6/7z < -2/7
6/7z = -2/7 + 5/7 = 3/7
z = 3/7 / 6/7 = 3/7 x 7/6 = 3/6 = 0.5
z = 0.5
It’s a right angle. it follows the circle theorem ‘the angle in a semi-circle is 90 degrees’