If A+B+C= show that tan A + tan B +tan C = tan A. tan B. tan C

X-10/4 when x = –18 a 7 b –2 c –7 d 2

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763