Question

12. Find the values of the angles x, y, and zin each of th
y
55°
X​

Answer 1

Answer:

if x and y = 55° ...( x = y= 55°)

then x + y + z =180°

x +x +z = 180°

2x + z = 180. (x = 55°)

2 × 55° + z = 180°

110° + z = 180°

z = 180 - 110

z = 70°

so x = 55° , y = 55°, z = 70°.