ToriChristine
26.05.2021 •
Mathematics
Find x + y + z.
A)180
B)150
C)360
D)270
Solved
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Ответ:
a i think
Step-by-step explanation: all tringles are supposed to add up to 180
Ответ:
Ответ:
15
Step-by-step explanation:
(5x + 9)° = 84° (alternate angles)
5x + 9 = 84
5x = 84 - 9
5x = 75
x = 75/5
x = 15