Given: ray cr bisects ∠tcu. which angles in the diagram must be congruent?
a) ∠tcr and ∠ucr
b) ∠tcr and ∠rck
c) ∠tcu and ∠uck
d) ∠tcu and ∠rcu

What is the value of x? enter your answer in the box. (cm)

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.

What is the area of the shaded sector?