Answer:
-3
Step-by-step explanation:
If you reflect over the y-axis and then move 2 units to the left(x-2), then ABCD will be 3 units above EHGF. Since you need to move it down 3 units to map ABCD onto EHGF, you will need to do y-3, which is the same as y+-3
Answer:
If one inch is 6.2 meters, then 15 meters is 15 times 6.2. The equation is 15 x 6.2
Answer:
Step-by-step explanation:
a). By applying tangent rule in the triangle,
tanθ = 
θ = 
θ = 36.87°
Therefore, θ < 45°
b). By using cosine rule in this triangle,
cosθ = 
cosθ = 
θ = 45°
c). By using tangent rule,
tanθ = 
θ = 
θ = 75.96°
θ > 45°
Answer:
Step-by-step explanation: