The Cold War 1945-<span>The Cold War 1945-1970</span>
Answer:
The sum of 81 is 9*9=81
Step-by-step explanation:
Answer:
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Step-by-step explanation:
the inverse of -18 is +18. +18 is less than 19
Answer:
120°
Step-by-step explanation:
A line must add up to 180°.
The sum of angles in a triangle also adds up to 180°.
Step 1: Find measures interior angles.
3x = 180
x = 60°
Step 2: Find measures of exterior angels.
x + 60 = 180
x = 120°