What is the measure of ∠EGF?
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What is the measure of ∠CGF?

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.