Answer:
180°
Step-by-step explanation:
You can rotate the equilateral triangle 180° to match the original orientation.
Complementary angles add up to 90 so 90-29=the complement, which is 61.
3x+12=6 will give you x=2
And
-2=4-3x will give you x=-2
Answer:
The first one
Step-by-step explanation:
Answer:
The list of prime number would probably start with 1 ( 2, 3, 5,7)