Angle 1 is a right angle =90 °
so 5x-85=90
5x=90+85
5x=175
x=35
B
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cah
adjacent over hypotenuse
5/29
we must avoid the bracket
a,4(3-×)...........given
4×3-4×........distributive property r applied
12-4×...........simply equivalent equation
Step-by-step explanation:
that is it
The answer will be B-A
2-(-5)
(- -)=+
2+5=7
The answer will be 7