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Last updated about 1 year ago

4 questions

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1

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Question 1

1.

What is the sum of angles in a triangle?

90 degrees

360 degrees

180 degrees

270 degrees

Question 2

2.

In triangle ABC, if angle A = 40\degree and angle B = 90\degree, what is angle C?

30 degrees

60 degrees

100 degrees

50 degrees

Question 3

3.

What type of triangle has all sides of equal length?

Scalene triangle

Right triangle

Isosceles triangle

Equilateral triangle

Question 4

4.

Which formula is used to calculate the area of a triangle?

\pi \times radius^2

side^2

base \times height

\frac{1}{2} \times base \times height