Find the value of the marked angles in each of the following ( see image ).

Please show workings.

The only given angle is 40°

The angle to look for is marked by “))”​

Find the value of the marked angles in each of the following see image Please show workings The only given angle is 40The angle to look for is marked by class=

Respuesta :

Answer:

  • 50°

Step-by-step explanation:

Assumed that 40° is the angle of the smaller triangle.

The missing angle is complementary with 40° as part of similar triangles and intercepted arcs.

Its measure:

  • 90° - 40° = 50°