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
Andrews [41]
2 years ago
15

Solve the right triangle. Round decimals answers to the nearest tenth.

Mathematics
2 answers:
9966 [12]2 years ago
5 0

Answer:

3^2 + x^2 = 9^2

9 + x^2 = 81

x^2 = 72

x = \sqrt{72\\}, which is about 8.5

Cosine X = 3/9

Cosine X = 1/3

angle x= 70.5

If angle x= 70.5, angle z = 19.5 degrees.

Let me know if this helps!

liubo4ka [24]2 years ago
3 0

the other answer is correct but i got overzealous and answered it too so uh yeah the other answer is right and im not the brightest, have a nice day :))

You might be interested in
Need help with this asap
ipn [44]

Answer:

SSS

Step-by-step explanation:

All sides with the same amount of lines are congruent

5 0
3 years ago
Find the degree of the following polynomial:<br> 7xy223 + 8y5 – 3x4 + 4
Vika [28.1K]

Answer:

224

Step-by-step explanation:

polynomial degree:224

leading term:7x^223

leading coefficient:7

8 0
3 years ago
Change each phrase into an algebraic expression
maks197457 [2]

Answer:

When translating phrases into algebraic expressions, you need to identify keywords and phrases which specifically refer to a mathematical operation (addition, subtraction, multiplication, and division). Usually, you can write out the algebraic expression of the verbal description in the order that it is said

3 0
2 years ago
(−7.9 + (−3.4)) + (8.2 + 2.1)
Natasha_Volkova [10]
The answer is -1, when adding both sides.
8 0
3 years ago
What the method and answer for Q8and9
olga55 [171]
For #8, it's approximately 2.5


7 0
3 years ago
Other questions:
  • What is the explicit rule for the sequence? 15.5, 13, 10.5, 8, 5.5, 3, ...  
    11·2 answers
  • Estimate each quotient 312.4 ÷ 2.98
    11·1 answer
  • What is the exact volume of the sphere
    8·2 answers
  • Determine the length of side c??
    6·1 answer
  • india takes the two hour train ride from minneapolis to chicago every dummer to visit her grandparents. The train traveled 44 7/
    15·2 answers
  • I am not very good at angles please help me.
    10·1 answer
  • . Isabella buys a 1.75 litre carton of apple juice. What is the largest number of 200 millilitre glasses that she can have from
    6·1 answer
  • How many terms are in the following expression?<br> 3x + 7 - (-4b) + 2x + (-b) + 5
    5·1 answer
  • In how many ways can you make exactly $0.75 using only nickels, dimes, and quarters, if you must have at least one of each
    15·1 answer
  • 1. Which fraction has a value that's equal to 7/8​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!