dannyellia1205 dannyellia1205

09-03-2018
Mathematics

contestada

For ΔABC, the measure in degrees of angles A, B, and C are 60, 55, and x + 20 respectively. What is the value of x?

Respuesta :

Аноним Аноним

09-03-2018

60 + 55 + x + 20 = 180
135 + x = 180
x = 180 - 135 = 45 degrees Answer.

Answer Link

hgmafia1234 hgmafia1234

29-03-2021

Answer:

45

Step-by-step explanation:

60 + 55 + x + 20 = 180

135 + x = 180

x = 180 - 135 = 45

Answer: 45

Answer Link

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