gandalf400 gandalf400
  • 19-01-2021
  • Mathematics
contestada

Four angles of a pentagon measures 123, 64, 171 and 77. Find the measure of the fifth angle.

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fakemail2020
fakemail2020 fakemail2020
  • 19-01-2021

Answer:

69

Step-by-step explanation:

Answer Link
babyyilah96 babyyilah96
  • 20-01-2021
105°

a pentagon is 540°
123+64+171+77= 435°
540-435=105°
Answer Link

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