1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
FrozenT [24]
3 years ago
10

In ΔDEF, the measure of ∠F=90°, DE = 91 feet, and FD = 59 feet. Find the measure of ∠D to the nearest degree.

Mathematics
2 answers:
lakkis [162]3 years ago
6 0

Answer:

50

Step-by-step explanation:

\text{SOH-CAH-TOA}

SOH-CAH-TOA

\cos D = \frac{\text{adjacent}}{\text{hypotenuse}}=\frac{59}{91}

cosD=

hypotenuse

adjacent

​

=

91

59

​

\cos D = \frac{59}{91}

cosD=

91

59

​

D=\cos^{-1}(\frac{59}{91})

D=cos

−1

(

91

59

​

)

D=49.583\approx 50^{\circ}

D=49.583≈50

∘

Type into calculator and round to the nearest degree.

D

E

F

59

91

(adjacent to ∠D)

nasty-shy [4]3 years ago
5 0

Answer:

Step-by-step explanation: I need help now pls

You might be interested in
justin and Tyson are beginning an exercise program to train for football season. justin weighs 150 pounds and hope to gain 2 pou
VARVARA [1.3K]
X=# of weeks passed
150+2X=195-X
3X=45
X=15
A)15 weeks
B)180 pounds
7 0
3 years ago
Which answer is equal to (f - g) (-5)
Marina CMI [18]
<span>f(5)= 2+5 = 7
</span><span>g(5)= 5^2+5 = 25 +5 = 30

</span><span>(f - g) (-5) = 7 - 30 = -23

answer is </span><span>D.-23</span>
6 0
3 years ago
The drawing of a building, shown below, has a scale of 1 in to 30 ft. what is the actual height, in ft, of the building
11111nata11111 [884]
The answer is: 22.4 hope it helps :)
6 0
3 years ago
What is the equation for a circle with the center, (0,0) and a radius of 4?
Leno4ka [110]

Answer:

(X-x0)^2 +(y-y0)^2= r^2

R=4

R^2=16

(X-0)^2+(y-0)^2=16

6 0
3 years ago
Hilda adds 5 to a number, then multiplies the sum by negative 2. The result is 6. Write an equation to find the number, x.
adell [148]
The equation would be x+5*-2=6.

The result of that equation would be x=16
7 0
3 years ago
Read 2 more answers
Other questions:
  • How to do this equation by elimination 8x +14y= 4 and -6 + -7y =-10
    15·2 answers
  • Please help I’ll mark ad brainliest
    9·1 answer
  • <img src="https://tex.z-dn.net/?f=%20%28%20x%20%2B%2020%29%7B2%7D%20" id="TexFormula1" title=" ( x + 20){2} " alt=" ( x + 20){2}
    11·1 answer
  • Alex sells cars at Keith Palmer Ford. He earns $400a week plus $150per car he sells. If he earned $1450last week, how many cars
    10·2 answers
  • A cylinder had a base diameter of 8in and a height of 20in. What is the volume in cubic in, to the nearest tenths place?
    13·1 answer
  • a first generation iphone is 115 mm long and 61 mm wide what is the perimeter of the first generation iphone
    14·2 answers
  • Please help me with #6 on this Worksheet? (Be Serious) (It’s due tomorrow)
    5·1 answer
  • Madilyn and Penelope have 28 toys to build. Madilyn builds 3/4 of the toys, while Penelope builds 1/7. How many toys are there l
    12·1 answer
  • I need help this with use 3.14 and use a expression of a formula of area
    12·1 answer
  • A piece of wood for a sign is shaped like a parallelogram with a base length of 14 inches and a height of 9 inches. A small tube
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!