Exercise 6B Q.14(b) Angle between ABC and BFC

Exercise 6B Q.14(b) Angle between ABC and BFC What’s the line of intersection?

Exercise 6B Q.14(b) Angle between ABC and BFC What’s the line of intersection? BC

Exercise 6B Q.14(b) Angle between ABC and BFC What’s the line of intersection? BC

Exercise 6B Q.14(b) Angle between ABC and BFC What’s the line of intersection? BC C B

Exercise 6B Q.14(b) Angle between ABC and BFC What’s the plane ABC? C B

Exercise 6B Q.14(b) Angle between ABC and BFC What’s the plane ABC? Isosceles Triangle C A B

Exercise 6B Q.14(b) Angle between ABC and BFC What’s the plane BFC? C A B

Exercise 6B Q.14(b) Angle between ABC and BFC What’s the plane BFC? Isosceles Triangle C F A B

Exercise 6B Q.14(b) Angle between ABC and BFC Find a line perpendicular to the line of intersection BC. C F A B

Exercise 6B Q.14(b) Angle between ABC and BFC Find a line perpendicular to the line of intersection BC. C F A B

Exercise 6B Q.14(b) Angle between ABC and BFC ∠FMA C M F A B