If a denotes the area of the sector of a circle of radius r formed by the central angle θ, find the missing quantity. if necessary, round the answer to two decimal places.

r = 14 feet, a = 69 square feet, θ = ?

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Reflect the point (7,0) across the y-axis

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)