Question

cot50/tan36+tan20/cot70​

Answer 1

Answer:

Tan(90-x) = cot(x)

so cot 54 /tan 36 = cot54/ cot 54 =1

||ly for tan20/cot70 = 1

so 1+1-2=0

hence proved

hope you understand

Answer 2

Answer:

leven

twelve

15

Now solve these questions.

1. Write next three squivalent fractions.

2

6

12.

12 18

24

1

3

7 14 21

7

5

TO 15

18

27

2. Convert the following into improper fractions. The first is done for you.

1 16

(a) 3

5

5

(3 x 5+1

5

(b) 5

(c) 33

w

(d) 2

9

3. Convert the following into a mixed number. The first one is do​

Step-by-step explanation: