Answer:
d
Step-by-step explanation:
in ''d)'', all the numbers are irrational
Answer:
6 by 8 or ( -4. 4)
Step-by-step explanation:
because that the answer
Answer:
8.06
Step-by-step explanation:
a^2 + b^2 = c^2
4^2 + 7^2 = c^2
16 + 49 = c^2
65= c^2
Find the square root of 65
8.06
Answer: Base angles theorem
Step-by-step explanation:
Answer: you will use the cosine rule
Step-by-step explanation:
x^2=11^2+8^2-2(11)(8)xcos(16)
x^2=185-169.18
x^2=15.8
Take square root
x=3.96 or 4