Gina wants one kind of yogurt and one kind of topping. she can choose lemon, lime or vanilla yogurt. for the toppings, she can choose berries, granola, nuts or peaches. explain how gina can find the number of possible combinations

answer: option a.

step-by-step explanation:

you know that the quadrilateral opqr ( a four sided figure) is inscribed in circle. this means that all its vertices are on the circle.

then, by definition, the opposite angles of the quadrilateral are supplementary, this means that the sum of their measures is 180 degrees.

you can observe in the figure that the angles ∠opq   and the angle ∠orq   are opposite, therefore:

then, can be used to d to calculate the measure of ∠opq

step-by-step explanation:

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