Answer:
Positive
Step-by-step explanation:
It's positive because it's going up and 0 would be when y meets with x and anything under x is negative and anything above x like 4 is positive.
Answer:
6^2x+52
Step-by-step explanation:
Answer:
x= 12
Step-by-step explanation:
have a great day
good luck on your assignment
Answer:
142
Step-by-step explanation:
The exterior angle of a triangle is equal to sum of the opposite interior angles
x = 52+90
x = 142
Answer:
≈ 50.7 cm²
Step-by-step explanation:
The area (A) of Δ XYZ is calculated as
A =
bh ( b is the base and h the perpendicular height ), that is
A =
× XY × YZ
Calculate YZ using the tangent ratio in the right triangle
tan40° =
=
=
( multiply both sides by 11 )
11 × tan40° = x , that is
YZ ≈ 9.23 cm
Thus
A =
× 11 × 9.23 = 5.5 × 9.23 ≈ 50.7 cm² ( to 3 significant figures )