Answer:
d
Step-by-step explanation:
Using the Cosine rule to find ∠ A
cosA =
=
=
= , then
∠ A = ( ) ≈ 84.9° ( to 1 dec. place )
Answer:
400
Step-by-step explanation:
2x4 is the answer to 4x-2=38
Answer:
C
Step-by-step explanation:
If you multiply it out it looks like
7/1 times 1/8
multiply across (7 times 1 / 1 times 8)
gives you 7/8
Answer:
A 7:2
Step-by-step explanation: