Step-by-step explanation:
the question is z²=1
taking square root on both sides
√z² = √1
the square root and the square cancel out each other
it gives
z=±1
that means either z=+1 or z=-1
so the solutions are 1 and -1
If i am correctthe answer is
y= 70
z=1
Answer:
37 + 42
Step-by-step explanation:
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Answer:
C) The corresponding sides are congruent.
Step-by-step explanation:
Option C is the correct answer.
Hope it helps you in your learning process.
