All categories

3 years ago

How can you determine if an angle is a right angle?

Mathematics

1 answer:

Aliun [14]3 years ago

8 0

Use pythagoras
in a triangle
h^2 = a^2 + b^2 if right angle.

You might be interested in

Given f(x) = 2x+1 and g(x) = 7/4x + 1 what is the value of f(1)-g(-4) A) -3 B) 3 C) 9 D) -9

s2008m [1.1K]

Answer:

c)9

Step-by-step explanation:

f(x)=2x+1

f(1)=2(1)+1

f(1)=2+1

f(1)=3

g(x)=7/4 x+1

g(-4)=7/4 (-4)+1

g(-4)=-7+1

g(-4)=-6

f(1)-g(-4)=3-(-6)

=3+6

<h3>Note:if you need to ask any question please let me know.</h3>

5 0

3 years ago

How would you turn "a computer technician charges $75 for a consultation plus $35 per hour" in slope intercept form?

Tanzania [10]

Y = 35/1 + 75

If there is a starting fee ($75) it does not change, but if there is ALSO an hourly fee ($35) that can double, triple, etc by the hour. Hope this helps!

4 0

3 years ago

10 ) (+62) + (+20) + ( -51) =

Vsevolod [243]

Answer: 31

Step-by-step explanation: 62 + 20 - 51 in other words 82 + (-51) or 82 - 51 = 31

6 0

4 years ago

What is the gcf of 18a, 20ab, and 6ab

riadik2000 [5.3K]

Greatest common factor
faceor each and find common groups
18a=2 times 3 times 3 times a
20ab=2 times 2 times 5 times a tmes b
6ab=2 times 3 times a times b

common group is
2 times a
answe ris 2a

7 0

3 years ago

What is the measure of angle PQR

maria [59]

Answer:

30 degrees

Step-by-step explanation:

P+Q+R=180

80+70+Q=180

Q=30

PQR = angle Q

8 0

4 years ago