Math Plane Figure Geometry

Which figure below has both point and line symmetry?

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Tags

CCSS.HSG.CO.A.4

How many lines of symmetry does the following figure have?

• 1

• 3

• 5

• 6

Answer explanation

The figure has 5 lines of symmetry, which can be identified by visualizing how it can be folded along these lines to create mirror images. This confirms that the correct answer is 5.

Tags

CCSS.4.G.A.3

Formula for area of triangle

• Length x Breadth

• base x Height

• 1/2 x Base x Corresponding Height

• Length + Perimeter + Height

Tags

CCSS.6.G.A.1

How to find area of semi circle

• 2πr

• π r +2r

• 1/2 πr^2

• πr^2

Tags

CCSS.7.G.B.4

How to find the total surface area of cuboid?

• 2(LxBxH)

• 2(lb+bh+lh)

• l x b x h

• 2(l+b+h)

Tags

CCSS.6.G.A.4

A common tangent to two circles is called a________if both circles lie on the same side of it

A cuboid has _ plane faces

• 4

• 6

• 12

• 8

Tags

CCSS.6.G.A.4

A cut which is made through a solid perpendicular to its length is called its-

Tags

CCSS.7.G.A.3

Area of a closed figure is?

• The region of space occupied by the object or figure in the geometry is called the area of the figure

• The sum of all the chords of the figure is called the area of a closed figure

• The space enclosed within the figure is called its area

• The length of 1 side of a figure is called its area.

The line joining the opposite corners of a cuboid is called its