CCSS

These are the resources that support this Common Core Standard.

CCSS.MATH.CONTENT.4.G.A.1

Title Description Thumbnail Image

Activity Guide: Building a Scale Model of Himeji Castle

This hands-on activity is a companion to the video segment from the Geometry Applications: Angles and Planes video. In particular, it supports the segment on the architecture of Himeji Castle.

Definition--3-4-5 Right Triangle

The definition of the term "3-4-5 Right Triangle."

Right Triangle

Definition--30-60-90 Right Triangles

The definition of the term "30-60-90 Right Triangles."

Definition--45-45-90 Right Triangles

The definition of the term "45-45-90 Right Triangles."

Definition--5-12-13 Right Triangle

The definition of the term "5-12-13 Right Triangle."

Definition--Acute Angle

The definition of the term "Acute Angle."

Definition--Complementary Angle

The definition of the term "Complementary Angle."

Definition--Legs of a Right Triangle

The definition of the term "Legs of a Right Triangle."

Definition--Line

The definition of the term "Line."

Definition--Line Segment

The definition of the term "Line Segment."

Definition--Midpoint

The definition of the term "Midpoint."

Definition--Obtuse Angle

The definition of the term "Obtuse Angle."

Definition--Point

The definition of the term "Point."

Definition--Ray

The definition of the term "Ray."

Definition--Reflex Angle

The definition of the term "Reflex Angle."

Definition--Right Angle

The definition of the term "Right Angle."

Definition--Right Triangle

The definition of the term "Right Triangle."

Definition--Straight Angle

The definition of the term "Straight Angle."

Definition--Supplementary Angles

The definition of the term "Supplementary Angles."

Definition--Vertical Angles

The definition of the term "Vertical Angles."