I’m pretty sure I did my math right, hope this helps.
Answer:
its 3
explanation:
a line of symmetry is a line that can make the shape half and 3 does not
hoped this helped let me know if it did
Answer:
AB = 42.15 units
Step-by-step explanation:
In triangle ABD,
By applying Cosine rule in this triangle,
cos(30)°=
=
AD =
By applying tangent rule in ΔACD,
tan(44)° =
tan(44)° =
0.9657 =
0.9657 =
x =
x = 42.15
≈ 42.2 units
Answer:
(2dp)
Step-by-step explanation:
Expand brackets:
simplify:
Collect terms:
Rearrange for k: