Question

In ∆xyz angle x =30° angle y=45° then find anale z.

Answer 1

Answer:

z = 105°

Step-by-step explanation:

• sum of interior angles of an triangle = 180°

${30}^{o} + {45}^{o} + z = {180}^{o} \\ {75}^{o} + z = {180}^{o} \\ z = {180}^{o} - {75}^{o} \\ z = {105}^{o}$