ACUTE ANGLE

• Is less then 90 degree

OBTUSE ANGLE

• More then 90 degrees

RIGHT ANGLE

• 90 degree

STRAIGHT ANGLE

• its 180 degrees

VERTICAL ANGLE

• They are always equal
• Ex a degrees and b degrees

ADJACENT ANGLE

• Two angles are Adjacent when they have a common side and a common
• vertex

COMPLEMENTARY ANGLES

• Two Angles are Complementary when they add up to 90 degrees

SUPPLEMENTARY ANGLE

• two Angles are Supplementary when they add up to 180 degrees.

CORRESPONDING ANGLES

• When two lines are crossed by
• Another line

TRANSVERSAL

• Lines that crossed at least two lines

CIRCLE

• a simple shape in Euclidean geometry.

SEMI CIRCLE

• cutting a whole circle along a diameter line, as shown above.

CIRCUMFERENCE

• The distance around a circle

AREA

• Is size of surface

DIAMETER

• circle is any straight line segment

RADIUS

• circle or sphere is the length of a line segment from its center

PI

• 3.14

FORMULA

• a formula is a concise way of expressing information symbolically as in a mathematical

PRISMS

• Is a solid object

PYRAMIDS

• A pyramid is a structure whose outer surfaces are triangular and converge to a single point at the top,

CONE

• A cone is a three-dimensional geometric shape that tapers smoothly

CYLINDER

• one of the most basic curvilinear geometric shapes, the surface

EDGE

FACES

BASE

VERTEX

CROSS SECTION

SURFACE AREA

VOLUME