Answer: a = 122*
The three angles added together form a circle or 360*.
Set a + b + c = 360 and solve for a
a + 66 + 172 = 360
Subtract 238 from both sides to get a
a = 122*
Answer:
23
Step-by-step explanation:
Answer:
There are about 7 x 10^6
Step-by-step explanation:
3.5*2029249= 7102347
rounds to 7000000= 7 x 10^6
Answer:16:18
Step-by-step explanation:
Multiply it by its self 3 times for example 2 to the square root of 3 2x2x2
