Geometry Concepts

Flashcards covering key geometry concepts and equations related to angles and their measures.

What is the measure of angle ZDEC?

156°

What is the measure of WX?

40°

Which option is NOT a possible value for angle WX?

I. 59° II. 78° III. 77° IV. 108°

What is the sum of angles in a triangle?

180°.

If x is solved from the equation 9x-7 = 134°, what is the value of x?

6.

What equation would be used to solve for x in the system 8x+14+9x+6=180?

It describes the relationship between x and the total degrees in a triangle.

In the equation b. 14y-1=180, what does y represent?

An unknown variable related to angle measures.

What is the equation c. 8x+7y=165 used for?

To relate the variables x and y in the context of angle measures.

What can be inferred from equation d. 8x+7y+12=180?

It suggests that the total sum of angles is being evaluated.