Diagram shows a square abcd with sides of length 20 cm.
also shows a semicircle and an are of a circle.
d
20 cm
ab is the diameter of the semicircle.
ac is an arc of a circle with centre b.
show that
area of shaded region
area of square=

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value

What is the circumference of the pie

Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.