Angles in a Triangle (Basic)

Calculate the missing angle.

• 47°

• 57°

• 53°

• 133°

Tags

CCSS.8.G.A.5

Calculate the unknown angle.

• 40°
• 33°
• 30°
• 29°

Tags

CCSS.7.G.B.5

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

Tags

CCSS.8.G.A.5

• A) 34°

• B) 84°

• C) 70°

• D) 77°

Tags

CCSS.8.G.A.5

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

• 72^o

• 144^o

• 36^o

• 134^o

Tags

CCSS.8.G.A.5

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

• 60^o

• 66^o

• 90^o

• 45^o

Tags

CCSS.HSG.CO.C.11

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

• 54^o

• 63^o

• 126^o

• 134^o

Tags

CCSS.8.G.A.5

This is an isosceles triangle. The two base are _________

• reflex angles

• different

• same

• obtuse angle

Tags

CCSS.HSG.CO.C.11

What type of triangle is this ?

• Scalene

• right angle

• eqilateral

• Isosceles

Tags

CCSS.4.G.A.2

Calculate angle x of this isosceles triangle. Clue:- 26°+26°+? =180°

• 180°

• 52°

• 26°

• 128°

Tags

CCSS.8.G.A.5