9514 1404 393
Answer:
obtuse scalene triangle
Step-by-step explanation:
Connecting 3 points will make a triangle. The sides are different lengths, and the largest angle is more than 90°. The figure is an obtuse scalene triangle.
Answer:
Area of the pool is 1250 square meters.
Step-by-step explanation:
Given:
1 cm on scale is 250 cm in actual.
Therefore, 20 cm on scale is 
10 cm on scale is 
Also, we know that, 
Therefore,

Area of the pool is given as,

Therefore, the area of the pool is 1250 square meters.
Answer: 1.64 units
Step-by-step explanation:
Given the following :
X = 39°
Y = 58°
AC = 4 units
Using triangle ABC with x = 39° and AC = 4UNITS,
USING THE Pythagoras, the SOHCAHTOA notation:
AC = opposite = 4units
AB = hypotenus
Sinθ = opposite / hypotenus
x = Θ = 39°
Sinx = opposite / hypotenus
Sin39° = 4 / AB
0.6293203 = 4 / AB
AB = (4 ÷ 0.6293203) = 6.3560629 units
Taking triangle ADC, with x = 58° and AC = 4UNITS,
AC = opposite = 4units
AD = hypotenus
Sinθ = opposite / hypotenus
y = Θ = 58°
Sinx = opposite / hypotenus
Sin58° = 4 / AD
0.8480480 = 4 / AD
AD = (4 ÷ 0.8480480) = 4.7167136 units
Difference between AB and AD
(6.3560629 - 4.7167136) = 1.6393493
= 1.64 units
1. n=7
2. w= 7.75
3. f= -15
4. y = 66
5. g=42
6. p= 2
1st...
80 * 115
P = 2 * 80 + 2 * 115
P = 160 + 230
P = 390 is the perimeter
A = 80 * 115
A = 9, 200 is the area.
I could only get the first part done for you maybe others are watching where they can help you with the second part of the question:::
Hope that helps!!!!