Ncert solutions

Ncert solutions

Grade 7

Lines and Angles | Exercise 5.1

Question 1

Q1) Find the compliment of each of the following angles.

i)

ii)

iii)

Solution 1:

i): Complementary angle = 90° - Given angle.

So, Compliment of 20°

= 90° - 20° = 70°

ii): Complement of 63°

= 90° - 63° =27°

iii): Complement of 57°

= 90° - 57° = 33°

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subject-cta

Question 1

Q1) Find the compliment of each of the following angles.

i)

ii)

iii)

Solution 1:

i): Complementary angle = 90° - Given angle.

So, Compliment of 20°

= 90° - 20° = 70°

ii): Complement of 63°

= 90° - 63° =27°

iii): Complement of 57°

= 90° - 57° = 33°

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your mathematics exam ?

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Book a free class now
subject-cta
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