350 likes | 419 Views
TAKES MATH OBJECTIVE 6 VOCAB. CONGRUENT. Vertical angles are always ____. 1. 2. SUPPLEMENTARY. Two angles whose sum is 180 . F. C. B. D. E. A. COMPEMENTARY. Two angles whose sum is 90 . Allow students to draw the angle pair with values. 2. 180 . 1. 3.
E N D
CONGRUENT Vertical angles are always ____. 1 2
SUPPLEMENTARY Two angles whose sum is 180 . F C B D E A
COMPEMENTARY Two angles whose sum is 90 . Allow students to draw the angle pair with values.
2 180 1 3 The sum of the interior angles of a triangle.
360 The sum of the exterior angles (one at each vertex) of ANY convex polygon.
SIMILAR Polygons whose shape is the same but size may be different are ___.
CONGRUENT Polygons whose shape and size are the same are ___.
SIMILAR Polygons whose corresponding angles are congruent and sides are proportional are ___. Allow students to show graphic representation and write the proportion too.
CORRESPONDING Another word for "matching".
PROPORTIONAL The lengths of corresponding sides of similar triangles are ___.
TANGENT A line that intersects a circle at only one point is a(n) ___ to a circle. .
A tangent to a circle always forms a(n) ___ with the radius of the circle. RIGHT ANGLE .
The segment formed by joining the midpoints of two sides of a triangle are ___. PARALLEL
TESSELLATION A repeating pattern of figures that completely fills a plane with no gaps is a(n) ___. Allow students to demonstrate using the equilateral triangle above.
FRACTAL A self similar figure is a(n) ___.
Pythagorean triple Three whole numbers that satisfy the Pythagorean Theorem. 3, 4, & 5 5, 12, & 13
Pythagorean theorem Allow students to name the two triangles for which this can be applied.
The sides“1" ,“2" and "3" - a special right triangle 30-60-90 triangle
“one" "one" "square root of two" - a special right triangle 45-45-90
Hypot-"two"-nuse A corny way to remember where the "2" goes for special right triangles.
Hypotenuse The longest side of a right triangle is called the ___.
legs The sides of a right triangle that make up the right angle are called ___s.
30 degree On the 30-60-90 triangle the shortest leg is across from the ___ angle.
90 degree On the 30-60-90 triangle the hypotenuse is across from the ___ angle.
The same On the 45-45-90 triangle the legs are ___ length.
translation The geometric word for slide.
Reflection The geometric word for flip.
Each point of the image moves the same distance and direction. Translation
Each point is the same distance from a line separating the original from its image. reflection
Each point is moved the same number of degrees in a circle around a point. Rotation
To find the area of a border... Subtract the area of the inside from the area of the outside.
Perimeter The length around an object.
Area The space inside an object.