Geometry Answers

 Mention explain mathematically and illustrate/show/draw/copy-and-paste a cultural artefact where translation is used to develop the pattern or artistic effect. 

Find the area of an irregular quadrilateral with sides of 22.20m, 8.75m, 8.24m and 15.30m?

Briefly demonstrate how you would provide opportunities for learners to learn about 2-D shapes in the following

Visual skills

Tactile skills

Verbal skills

Movement skills

A city pays a manufacturing company to produce more stop signs for the city due to an increase in traffic incidents at intersections. After doing some research, the company manager reads that a standard stop sign is a regular octagon that is 30 inches wide and 30 inches tall.

Image courtesy of Pixabay user FotoshopTofs at https://pixabay.com/en/stop-road-panel-ban-traffic-1327126/  

The manager must calculate the area of a stop sign so that he can order enough metal and paint to get the job done. What is the area of one standard-sized stop sign?

explain properties of all types of quadrilaterals.

How many cubic cm of wood are required to build a box without a lid (cover) if the wood is 1cm. thick and if the internal length, breadth and depth of the box are 30cm, 15cm and 25cm, respectively? 

AB is a chord of a circle O.If |AB|=24.2cm and the perimeter of triangle AOB is 52.2 cm,calculate angle AOB correct to the nearest degree

Let p,q∈R

n

p,q∈Rn and let γ

γ be a curve such that γ(a)=p,γ(b)=q

γ(a)=p,γ(b)=q, where a

a < b

b.

(a) Show that, if u

u is a unit vector, then

γ

˙

⋅u≤∥γ

˙

∥

γ˙⋅u≤‖γ˙‖

(b) Show that

(q−p)⋅u≤∫

a

b

∥γ

˙

∥dt

(q−p)⋅u≤∫ba‖γ˙‖dt

(c) Show that the arc length ofγ

γfromγ(a)

γ(a)toγ(b)

γ(b)is at least∥q−p∥

‖q−p‖, with equality whenγ

γis a straight line.

If the rectangle is one whole, show the following:

One sixth

Three eighths

Seven quarters

Draw pictures showing how 39*6 could be modelled with base -10 blocks or with areas on base -10 grids. ( Use at least two of the methods.)