Question

Find the degree of -9a⁵b ÷ 7ab²​

Answer 1

Answer:

We know that π radian =180

∘

(i) ∴

16

11

radian=

π

180

×

16

11

degree=

22×4

45×11×7

degree=39

8

3

degree

=39

∘

+

8

3×60

minutes ,[∵1

∘

=60

′

]

=39

∘

+22

′

+

2

1

minutes

=39

∘

22

′

30

′′

,[∵1

′

=60

′′

]

(ii)∴−4radian=

π

180

×(−4)degree=

22

180×7(−4)

degree=−229

11

1

degree

=−229

∘

+

11

1×60

minutes ,[∵1

∘

=60

′

]

=−229

∘

+5

′

+

11

5

minutes

=−229

∘

5

′

27

′′

,[∵1

′

=60

′′

]

(iii)∴

3

5π

radian=

π

180

×

3

5π

degree

=300

∘

(iv) ∴

6

7π

radian=

π

180

×

6

7π

degree=210

∘

Step-by-step explanation:

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Answer 2

Answer:

Degree of -9a⁵b ÷ 7ab²​

= 5

___________

Hope it helps you!!

:)