Answer:
Step-by-step explanation:
the first one is 9 and the third one is -3 so you minus 9 and you get zero but then you have to get -3 so you minus another 3 and then you get 12 the different is 12
Answer:
x ≈ 31.9
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos15° =
=
( multiply both sides by 33 )
33 × cos15° = x , then
x ≈ 31.9 ( to the nearest tenth )
Answer:
Step-by-step explanation:
∠BCD=∠DEF=38°(alternate angles)
∠FDE=90-38=52°
Δ BCD≅ΔFED

Answer:
b and d
Step-by-step explanation:
the two angles 2 and 3 together make 4 and 180 - angle 1 will give you the angle for 4
Answer:
b
Step-by-step explanation:
just took the test