(i) The bearing of B from A and angle x are supplementary, then:

(ii)
From the above diagram, the bearing angle of A from B is:

(iii)
From the above diagram, the bearing angle of C from B is:

(iv)
Applying the law of cosines with the sides AB = 145m and CB = 240 m, and the angle ABC = 68°, the distance AC is:
centre of the circle =Midpoint of the diameter
centre of the circle=

radius of the circle=

equation of the circle: (x+2)²+(y-3)² = 40
ie.. x²+4x+4+ y²- 6y+ 9=40
ie... x²+y²+4x-6y-27=0
this is the answer......
Answer:
C
Step-by-step explanation:
In the rest of the choices the vertical lines intersects the graph in more than one point. C is the only one that the vertical line intersect in one point
Okay I tried to work it without a picture of the triangle BUT
the answer should be <span>sinB = 0.97752</span>
Answer:
5.25
Step-by-step explanation:
15% × 35 =
(15 ÷ 100) × 35 =
(15 × 35) ÷ 100 =
525 ÷ 100 =
5.25