Angles and Construction Checkin

Two angles of a triangle are 55° and 70°

Work out the third angle

Tags

CCSS.7.G.B.5

What is the name of the type of triangle you found in question 1? Choose the correct word

• equilateral

• isosceles

• right-angled

• perpendicular

Tags

CCSS.4.G.A.2

Work out the size of angle D.

Tags

CCSS.7.G.B.5

Work out the value of x

Tags

CCSS.7.G.B.5

There are two parallel lines in this diagram.

One of the angles is 76°.

Write in the value of angle A

Tags

CCSS.7.G.B.5

Name one other angle which is the same as angle A

Tags

CCSS.7.G.B.5

There are two parallel lines in this diagram.

One of the angles is 76°

Work out the size of angle C

Tags

CCSS.7.G.B.5

Name one other angle which is the same as angle C

Tags

CCSS.7.G.B.5

What does angles C and D add up to?

Tags

CCSS.7.G.B.5

What type of angles are B and F

• corresponding angles

• alternate angles

• vertically opposite angles

• Co-interior angles

Tags

CCSS.7.G.B.5