3 years ago

In ARST, the measure of ZT=90°, the measure of ZR=39°, and TR = 55 feet. Find the

Mathematics

1 answer:

Rzqust [24]3 years ago

8 0

Answer:

44.5 ft

Step-by-step explanation:

Reference angle = 39°

Opposite = x

Adjacent = 55

Apply trigonometric function TOA:

Tan 39 = Opp/Adj

Tan 39 = x/55

55 × Tan 39 = x

44.5381218 = x

x ≈ 44.5 ft

You might be interested in

Simplify each expression. <br>4sg/-5g<br>and<br>(8 + 7a) + 4

andriy [413]

$\dfrac{4sg}{-5g}=-\dfrac{4}{5}\cdor\dfrac{sg}{g}=-\dfrac{4}{5}s\\\\(8+7a)+4=7a+(8+4)=7a+12$

3 0

3 years ago

Select all the equations that have {7} as its solution set. 65−2x=6x+9 9−x=14x 3+4x=5x−4 x2+1=8x−5

luda_lava [24]

Answer:

the answer is this hope it helps im not sure if its all right good luck.

Step-by-step explanation:

A. 65-2x=6x+9

B. 9-x=14x

C. 3+4x=5x-4

d is wrong

5 0

3 years ago

Answer needed ASAP !!!!!

yKpoI14uk [10]

Answer:

B. x-intercept: -6, y-intercept: -4

Step-by-step explanation:

2x + 3y = -12

x-intercept when y = 0

2x = - 12

x = -6

y-intercept when x = 0

3y = -12

y = -4

6 0

3 years ago

Read 2 more answers

What is the slope of the line that contains the points (4,3) and (2, 7)? A. - 5 B. 2 C. -2 O D. -5

Sindrei [870]

Answer:

C. -2

Step-by-step explanation:

hope that helps! :)

7 0

3 years ago

Jane thinks of a number she divides it by six and adds two she gets a number of 9 what number was she thinking of?

Pavlova-9 [17]

X / 6 + 2 = 9
x/6 = 9 - 2
x/6 = 7
x = 7 * 6
x = 42 <== ur number

6 0

3 years ago

Read 2 more answers