Question

1) In AABC, if MZA
7π
mzB = 120' then, m2C =
36'
​

Answer 1

Step-by-step explanation:

A=

36

7π

=

36

7×180°

=7×5°=35°

∠B=120°

byanglesumpropertyofa△wehave:

∠A+∠B+∠C=180°

∴35°+120°+∠C=180°

∠C=180°−155°

∠C=25°

∠Cinradian

∠C=

180

25×π

c

∠C=

36

5π

c

Answer 2

Answer:

Full answer is photo below.

Step-by-step explanation:

I hope this answer is you useful.