You know the missing side of the bottom base is 6 because of the 30 60 90 special right triangle. The height is 6sqrt3 because of what i said above too, The area of a trapezoid is 1/2 b1+b2*h so 30+36*6sqrt3 is 396sqrt3 divided by 2 is 298sqrt3
Value of x is 76°
<u> </u><u>Step-by-step explanation:</u>
Given :- ∠JIH = 107°
and, JDI = 31°
To find :- value of x
solution:- ∠JIH + ∠JID =180° (the sum of angles on a line are supplementary)
∠JID = 180° - 107°
∠JID = 73°
Now in ΔJID
∠JID = 73° and ∠JDI = 31°
by angle some property of Δ
so, ∠JDI + ∠JID + ∠DJI = 180°
= 31° + 73° + ∠DJI = 180°
= 104° + ∠DJI = 180°
∠DJI = 180° - 104°
∠DJI = 76°
now, ∠DJI = ∠AJF = ∠X
so, x = 76°
hence value of x is 76°
Answer:the slope is -14
Step-by-step explanation:
9514 1404 393
Answer:
- length: 4 m
- breadth: 3 m
- height: 1 m
Step-by-step explanation:
The product of ratio units is 12 unit³, so each must stand for 1 m.
The dimensions of the room match the ratio units:
4 m length by 3 m breadth by 1 m height
Answer:
Music land has the better deal with each CD costing only $7.44 compared to $9.80 at CD City.
Step-by-step explanation:
In order to find the price per CD, you must divide the cost by the number of CDs in the bundle.
<u>Music Land</u>
$59.50/8 CDs = $7.44 per CD
<u>CD City</u>
$49/5 CDs = $9.80 per CD
Therefore, we know that Music Land is a better deal.