If polygons are similar, the values of the lengths of the corresponding sides will have the same or common ratio. Similarly, the values of the measures of the corresponding angles will be equal. From the given, we derive the equation,
AB/JK = AE/JN
Substituting the known values,
3 / 2.4 = 5 / x
The value of x from the equation is 4. Thus, the length of JN is equal to 4.
Answer:
AB = 5.6 cm
Step-by-step explanation:
To find the length of side AB, which is one of the sides of right angled triangle ABC given above, we would apply the trigonometric ratio formula.
The given angle (θ) = 62°
Length of hypotenuse = BC = 12 cm
Length of adjacent side = AB = ?
We would use the following trigonometric ratio formula:
Cos(θ) = adjacent/hypotenuse

Multiply both sides by 12 to make AB the subject of formula





Length of side AB = 5.6 cm (approximated to 1 decimal place)
FOIL method
First:
u squared times u squared equals to u to the fourth.
Outer and Inner:
8u squared + u squared equal 9u squared. Remember, the exponents don't change when adding!
Last:
8 times 1 equals 8
Step-by-step explanation:
I hope this is helpful for u
Answer:
a
Step-by-step explanation:
since 90 degrees is 1/4 of a circle, the area of the sector is 5²pi/4 = 25/4pi = 19.63