Answer:
<h2><em><u>v</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>114</u></em></h2>
Step-by-step explanation:

=> v = 13 × 8
=> <em><u>v</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>114</u></em><em><u> </u></em><em><u>(</u></em><em><u>Ans</u></em><em><u>)</u></em>
Answer: Option D.
Step-by-step explanation:
A figure has a line of symmetry if we can draw a line through the figure, in such way that the line cuts the figure in exactly two equal halves.
Then any figure that can be cutin exactly two halves, is a correct answer to this question.
Then:
For a circle, the line of symmetry is the diameter of the circle.
For the square, the line of symmetry can be obtained by cutting the square with a line that is perpendicular to one of the sides, and cuts that side exactly on the midpoint.
For an equilateral triangle, the line of symmetry is the line that cuts any base in the midpoint and also passes through the opposite vertex.
Then all the figures are correct options, then the correct option is D
For this case what you should see is each of the edges of the prism that are parallel.
We then have as parallel edges:
AC and GE
CG and AE
CD and GH
AB and EF
BD and HF
DH and BF
CD and EF
GH and AB
Answer:
8 pairs of parallel lines
Answer:
18 cm²
Step-by-step explanation:
The area labelled A is a triangle.
The area (A) of a triangle is calculated using the formula
A =
bh ( b is the base and h the height )
here b = 9 and h = 4 ( the same height as the rectangle ), thus
A =
× 9 × 4 =
× 36 = 18 cm²
Answer:
if I am not mistaking It's the second one 81 now I might be wrong so if so I am sorry