Question

$\frac{ - 3}{5} \: \: \: \: \frac{4}{3}$
​

Answer 1

Answer:

It has been given that,

⇒ ∠A=∠B−40

o

....(1)

∠A=∠C−50

o

....(2)

Now, in triangle ABC,

∠A+∠B+∠C=180

o

⇒ ∠A+∠A+40

o

+∠A+50

o

=180

o

⇒ 3∠A=180

o

−50

o

−40

o

⇒ 3∠A=90

o

⇒ ∠A=30

o

Answer 2

Answer:

I have almost finished the worksheet except for maths