Math, asked by sarthakbisht5, 7 months ago

Answer of Q. 8 Please answer

Attachments:

Answers

Answered by beingsneha

3

Answer:

b=56.6

Step-by-step explanation:

(2b-10)+(b+20)=180. (by exterior pair of alte. angle )
2b+b+10=180
3b=180-10
3b=170
b=3/170
b=56.6

Previous Question

Next Question

Similar questions

Math, 3 months ago

find the size of unknown angle.

History, 3 months ago

ऊनी वस्त्रों के गुण व दोष लिखिए...

Social Sciences, 3 months ago

6. Mention the legal provision for punishing the offender of human trafficking and transportation ...

English, 7 months ago

What is the black aeroplane?

English, 7 months ago

planes __ and __ all day long.

Chemistry, 10 months ago

comment on the following statements - a) evaporation produces cooling. b) rate of a evaporation of an aqueous solution decreases with increase in humidity . c) sponge though compressible is a solid With explaination ...

English, 10 months ago

Good lifestyle key of healthy life...

English, 10 months ago

why did the dogs move away without paying attention to tricky...