Question

please gave me answer​

Answer 1

Answer:

/C=126°

Step-by-step explanation:

b=3/5×180°=54°

c=180°-54°=126°

Hope it helps

Answer 2

Answer:

a, b, 90° are liner pairs

so

a+b+90=180

a+b=180-90

a+b=90°

let 2:3 be 2x, 3x

(given=a:b=2:3)

now, 2x+3x=90°

5x=90°

x=90/5

x=18

a=2x18=36

b=3x18=54

now, b and C are liner pairs then

b+c=180

54+c=180

c=180-54

c=126