50067

Question

A pentagon is drawn below.



What is the sum of the five interior angles? 

Worked Solution
∠\angle A = 45°
∠\angle B = 360 −- 90 = 270°
∠\angleC = 90 −- 45 = 45°
∠\angle D = ∠\angle E = 90°

∴\therefore Sum of interior angles
= 45 + 270 + 45 + 90 + 90
= {{{correctAnswer}}}

Variant 0

DifficultyLevel

563

Question

A pentagon is drawn below.



What is the sum of the five interior angles? 

Worked Solution
∠\angle A = 45°
∠\angle B = 360 −- 90 = 270°
∠\angleC = 90 −- 45 = 45°
∠\angle D = ∠\angle E = 90°

∴\therefore Sum of interior angles
= 45 + 270 + 45 + 90 + 90
= 540°

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
540°

Answers

Is Correct?Answer
x

360°

x

420°

✓

540°

x

720°