sophie5064
sophie5064 sophie5064
  • 04-02-2019
  • Mathematics
contestada

What are the measurements of

What are the measurements of class=

Respuesta :

paulineyujie
paulineyujie paulineyujie
  • 27-09-2020

Answer:

a=90° , b=31° , c=121° , d=59°

Step-by-step explanation:

a= right angle = 90°

b= 180°-90°-59°=31°

c= 180°-59°=121°

d= 180°-121°=59°

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