lalllda
05.02.2021 •
Mathematics
In A QRS, ZRTQ - STR.
R
S
Which relationship proves that ZQRS is a right angle?
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Ответ:
A
Step-by-step explanation:
hhkkkdaa vhjkkjddgj hjkjcgh
Ответ:
28b-1008=7b
21b=1008
b=48
a/72=28/b
a=72x28/48
a=42