Free Printable 💡Missing angle in a triangle

Worksheets

Name

Class

Date

Find the measure of the missing angle.

139°

66°

A triangle's angles add up to...

90 Degrees

180 Degrees

Work out the size of the missing angle

202

Find the measure of each angle indicated.

139°

66°

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

100

Find the measure of the indicated angle.

Find the missing angle.

29°

39°

Find the missing angle.

29°

39°

10.

In a triangle, how many total degrees are there?

100%

180 degrees

11.

Work out the value of the missing angle marked a...

72^o

144^o

12.

What is the missing angle?

Reset

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