triangles GRADE 7

What is the sum of all triangle angles?

• 124 degrees

• 184 degrees

• 180 degrees

• 90 degrees

What is the formula to find the triangle angles?

• angle 1+angle 2+angle 3= 180

• 180 - angle 1= 90

• angle 1 times 3

• angle 2 divided by 24

• non of the above..

Tags

CCSS.8.G.A.5

What is a right triangle ?

• a triangle with a 180 degrees angle

• a triangle with 360 degrees angle

• a triangle with a 120 degrees angle

• a triangle with a 90 degrees angle

Tags

CCSS.4.G.A.2

 $--$   $20\degree+91\degree+\alpha\degree=180\degree\$  find the measure of angle  $\alpha\degree$  

•  54 degrees
  

• 67 degrees
  

• 69 degrees
  

• 44 degrees
  

Tags

CCSS.7.G.B.5

How is triangles related to lines?

• both are squares

• both are straight

• a triangle is made up of 3 line

• a line is made up of 2 triangles

Tags

CCSS.4.G.A.1