Question

3 Calculate the magnitude of the angles
A
B
С
ZA + ZB + ZC=
​

Answer 1

Answer:

Step-by-step explanation:

sum of triangle =180 degree

let's za=1x

zb=2x

Zb=4x

1x+2x+4x=180

6x=180

x=30

2×30=60

1×30=30

3×30=90

hope ! it help u .