Mathematics, 19.05.2021 14:00 july00
6. AB and BC are both tangents to the circle centre O (left).
If OA = 5 cm and AB = 12 cm calculate:
a) the size of angle OAB,
b) the length OB.
7. If OA is a radius of the circle (below) and PB the tangent to
the circle at A, calculate angle ABO.
Answers: 1
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Two farmers pay a total rent of $140 for a pasture. the first farmer placed $4 oxen in the pasture, and the second farmer placed $30 sheep in the pasture. the farmers split the rent based on the proportion of the pasture eaten by their own animals that month. how much should the first farmer pay, if 1 ox eats as much as 10 sheep in a month?
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6. AB and BC are both tangents to the circle centre O (left).
If OA = 5 cm and AB = 12 cm calculate...
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