Due to the situation the teachers send us many works and videos but due to the amount of the other classes I have a lot of accumulated work. Thank you for help me.

15. Below is a student's work to find the value of x. Explain the error and find the correct value of x. AB BC = DC2 6(4) =x2 6 B 4 C x2 = 24 A X x=tv24 =+216etermine the value of x. (Lines that appear to be tangent are tangent.) 2. 3. 4. 8 cm 3 cm 2.2 cm X 2.5 cm X 2.5 cm 2.0 cm 7.5 cm 4 cm 6 cm 12 cm 2.4 cm 7.5x- 8 (3) 4X = 48 2.5x= 2.2 (2) X= 8 2.5x = 4.4 X = 3.20m x = 8 r = 1. 76 cm x - (2 dec.)Determine the area of the circle sector. 13. 14. 83 8 cm 30 8371 ( 8) 2 - TT( 4 ) ? = 2 ( 16 TT ) r =4 360 A. 2 radians 46 . 36 cm r = 5 d = 6 cm. 0 =240 18. 16. cm. 5 radians 17. cm. 3 radians Determine the area of the pendicular or parallel are. (3)+30+5 AreA: TACT the area of the SHADED AYEA = 4.57 + 35 cm Assume lines that look perpendicular or parallel 23. d = 25 24. A patio tile design is constructed from a square inscribed in a circle. The circle has radius 52 feet. - 2(5+2) a. Find the area of the square. - 105274 A=td 2 = = (1012 ) =3. 100. 2 =100 02 b. Find the area of the shaded region outside the square.nine the requested value. Some of these questions are quite... "SPECIAL". X- 120m 15. 16. * 17. 60 GD 45-45-90 12 crh 12 cm *= 12120 3 cm C 45 . X 8 cm X 120m X = 125 cm X =