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
rewona [7]
3 years ago
5

Please answer this in two minutes

Mathematics
1 answer:
tangare [24]3 years ago
8 0

Answer:

<h2>H = 60° </h2>

Step-by-step explanation:

To find angle H we use tan

tan ∅ = opposite / adjacent

From the question

The opposite is 2√21

The adjacent is 2√7

So that's

tan H = 2√21/ 2√7

H= tan-¹ 2√21/ 2√7

<h3>H = 60° </h3>

Hope this helps you

You might be interested in
15 books each of dimension 2 cm x 4 cm x 5 cm are stacked on a she
Elena L [17]

Answer:

30cm

Step-by-step explanation:

Assuming that the thickness of the books is 2cm (This is a reasonable assumption, as books are almost always longer and wider than they are thick, and assuming that the books are stacked flat on top of one another, faces up or down, and not sideways, the question becomes 'What is the height of 15 books stacked on top of one another, if each book is 2cm thick?' The answer to this question is 15*2 or 30.

7 0
3 years ago
Read 2 more answers
Find the area (in square feet) of a trapezoid with height 6 meters and bases 3 meters and 8 meters.
Tanzania [10]

Answer:

Only the area the chapter to fit?

3 0
3 years ago
Which of the following quadratic functions has the widest graph?
Luda [366]
If I am correct, the answer should be D. If you need further explanation, I can supply you with that as well.
4 0
3 years ago
Which of the following describes the graph of the function f(x)=(-x+3)(x-5)
sladkih [1.3K]
Well, without even looking at it, I can say it's a downwards facing parabola, which roots at x = -3 and x = 5. That should do it.
8 0
2 years ago
Read 2 more answers
Write the standard form of 2 (4x - 1)(2x + 5)
kobusy [5.1K]

Answer:

16x^2+36x-10

Step-by-step explanation:

  2 (4x - 1)(2x + 5)

=2(8x^2-2x+20x-5)

=2(8x^2+18x-5)

=16x^2+36x-10

7 0
3 years ago
Other questions:
  • Factor completely 6x²-4x -2
    12·2 answers
  • Always sometimes never: if two sides of a triangle are the same then so are two angles always
    11·1 answer
  • A compostion of transformation is
    5·1 answer
  • If a normal distribution has a mean of 44 and a standard deviation of 8, what
    11·1 answer
  • There are a total of 63 bikes if the ratio of blue bikes and black bikes is 45 how many are blue?
    5·1 answer
  • PLEASE ANSWER FAST 20 PTS!!!!!!!!!!!!!!! Simply (- 6/5)^3
    8·1 answer
  • What is the total cost of 0.5 pound of peaches selling for $0.80 per pound and 0.7 pound of oranges selling for $0.90 per pound?
    8·1 answer
  • 1/2 y-1/3 x-1=0 in general form ax+by+c=0
    7·2 answers
  • REVIEW HELP PLS
    15·1 answer
  • Evaluate the expression below when x = 6 and y = 2. 6x2y3
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!