ABCD is a square of perimeter 56 m. Two triangular corners have been cut away as shown in figure. What is the perimeter of the remaining figure?
A 39 m
B 42 m
C 35 m
D 53 m
Answer is 47.8. All given answers are wrong. Triangles AEF and FBG are right angled triangles hence EF and FG need to be calculated using Pythagoras.
There are _______ more triangles than circles in the given figure.
Triangles are 12Circles including face are 11So answer should be 1 that is D
The product of (x2 + 3x + 5) and (x2 – 1) is ____.
A x4 + 3x3 – 4x2 – 3x – 5
B x4 + 3x3 + 4x2 – 3x – 5
C x4 + 3x3 + 4x2 +3x – 5
D x4 + x3 + x + 5