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
lesantik [10]
3 years ago
14

Determine whether each set of side lengths could be the sides of a right triangle. Drag and drop each set of side lengths to the

correct box. 10.5cm,20.8cm,23.3cm
6cm, 22.9cm,20.1cm
Mathematics
1 answer:
Neko [114]3 years ago
7 0

Answer:

  • 10.5cm,20.8cm,23.3cm — yes
  • 6cm, 22.9cm,20.1cm — no

Step-by-step explanation:

If the sides form a right triangle, the sum of the squares of the shorter two sides will equal the square of the longest side.

1. 10.5^2 + 20.8^2 = 23.3^2 . . . . . true algebraic statement; right triangle

__

2. 6^2 +20.1^2 = 440.01 ≠ 22.9^2 = 524.41 . . . . . this is an obtuse triangle

You might be interested in
Help<br> I’ll give a lot of credits
jenyasd209 [6]

Answer:

52.5

Step-by-step explanation:

5 0
2 years ago
The height of a stuntperson jumping off a building that is 20 m high is modeled by the equation h = 20 – 5t2, where t is the tim
Nostrana [21]

Answer:

\sqrt{2} - 1

Step-by-step explanation:

h = 20 – 5t2 = 15 -> t = 1

h = 20 – 5t2 = 10 -> t = \sqrt{2}

interval  \sqrt{2} - 1

8 0
2 years ago
Read 2 more answers
ALGEBRA HELP!! Write an exponential function represented by the table.
marysya [2.9K]

Answer:

y=-50*0.2^x

Step-by-step explanation:

the formula for an exponential function is:

y=a*b^x

what do we multiply -50 by to get -10?

-50x=-10

x=-10/-50

x=1/5

x=2/10

x=0.2

This initial value here is -50, it is the first in the table

y=-50*0.2^x

7 0
2 years ago
HELP <br><br> Find the Axis of Symmetry
balu736 [363]

Answer:

Axis of symmetry= 3

Step-by-step explanation:

f(x)= 2x^2 +12x-4

f(x)=ax^2+bx+c

x=12/2(2)

x=3

f(x)= 2(3)^2+12(3)-14

f(x)= 2(9)+36-14

f(x)=18+36-14

f(x)= 54-14

y=40

7 0
2 years ago
PLS HELP ASAP find the measure of side b. round to the nearest whole number
ludmilkaskok [199]

Answer:

b=204

Step-by-step explanation:

The law of sine states that: \frac{SinA}{a} =\frac{SinB}{b} =\frac{SinC}{c}

We know that a triangle has 180° total, so we can subtract the two angle measures we know to find the third angle: 180-90-41=49°.

Using these two things, we can come up with the equality \frac{Sin90^{o} }{270} =\frac{Sin49^o}{b}, which we can use to solve for side b.

\frac{Sin90^o}{270} =\frac{1}{270}, so we know that \frac{1}{270} =\frac{Sin49^o}{b}.

Next, we would multiply both sides by b to get \frac{1}{270}b=Sin49^o.

Sin49°≈0.75471, so to find b we would multiply 0.75471×270=203.77

Since the problem asks us to round to the nearest whole number, b=204

Hope this helps! :)

3 0
2 years ago
Other questions:
  • A binomial probability experiment is conducted with the given parameters. Compute the probability of x successes in the n indepe
    11·1 answer
  • 387,422 rounded to the nearest hundred thousand
    9·1 answer
  • The terminal velocity of a person falling through air is about 100Km/hr. The acceleration due to gravity is 10ms−2. Use this inf
    11·1 answer
  • The mean household income for a certain state is $70,000 with a standard deviation of $10,000. Assuming a Normal distribution, a
    6·1 answer
  • How many ways can 5 paintings be lined up on a wall?
    13·1 answer
  • Rewa Delta Union Rugby CEO has become concerned about the slow pace of the rugby games played in the current union rugby, fearin
    14·1 answer
  • Ravi is planning to buy concert tickets for himself and a small group of friends. The ticket cost $21 each plus a $5 transaction
    15·1 answer
  • 4. In a large community, 72% of the people are adults, 78% of the people have traveled outside the state, and 11% are adults who
    15·1 answer
  • Hello can someone help me I don’t get this
    14·1 answer
  • What is the range of this function?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!