Answer:
Angel two measures 60.4.
Step-by-step explanation
Since you are given one number, you would just have to subtract that from 90. (Easiest way to explain) Complementary angels are when the sum of both angels add up to 90°.
Answer:
12,686
Step-by-step explanation:
add both numbers up then multiply by 2
Answer:
BC = 16 units
Step-by-step explanation:
Since DE is the midsegment of the triangle, based on the midsegment theorem, thus:
DE = ½(BC)
DE = 8 units
Plug in the value
8 = ½(BC)
Multiply both sides by 2
2*8 = BC
BC = 16 units
It looks like it's just the second one, but idk. They all seem too specific for a random card guess besides #2.
Answer: 3A^4 + 13A^2B - A^2C - 22BC - 10B^2 - 4C^2
