Selina solutions

Selina solutions

Grade 6

Quadrilateral | Exercise 27(A)

Question 1

Q1) Two angles of a quadrilateral are 89° and 113°. If the other two angles are equal; find the equal angles.

Solution:

Let the other angle = x

According to given statement

89 + 113 + x + x = 360

2x = 360 - 202

x = 158/2 = 79

Other two angles = 79 degree each

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subject-cta

Question 1

Q1) Two angles of a quadrilateral are 89° and 113°. If the other two angles are equal; find the equal angles.

Solution:

Let the other angle = x

According to given statement

89 + 113 + x + x = 360

2x = 360 - 202

x = 158/2 = 79

Other two angles = 79 degree each

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your mathematics exam ?

Learn from an expert tutor.

Book a free class now
subject-cta
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