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
nalin [4]
3 years ago
14

Aughhhh i suck at this topic

Mathematics
1 answer:
NARA [144]3 years ago
6 0

Answer:

x = 18

Step-by-step explanation:

The given angle is a right-angled triangle.

Such triangles have an angle that equals 90°.

<em>The</em><em> </em><em>square</em><em> </em><em>attached</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>base</em><em> </em><em>represents</em><em> </em><em>9</em><em>0</em><em>°</em><em>.</em><em> </em><em>[</em><em>Whenever</em><em> </em><em>you</em><em> </em><em>such</em><em> </em><em>a</em><em> </em><em>square</em><em> </em><em>between</em><em> </em><em>two</em><em> </em><em>sides</em><em>,</em><em> </em><em>simply</em><em> </em><em>put</em><em> </em><em>the</em><em> </em><em>angle</em><em> </em><em>between</em><em> </em><em>those</em><em> </em><em>sides</em><em> </em><em>equal</em><em> </em><em>to</em><em> </em><em>9</em><em>0</em><em>.</em><em>]</em><em> </em>

So, the points we know about this triangle:

  • One angle is = 90
  • Another angle given in the question is 72°.

<em>*</em><em>Pro</em><em>p</em><em>erty</em><em>*</em>

The sum of all angles in a triangle = 180

==> 90 + 72 + x = 180

==> 162 + x = 180

==> x = 180 - 162

==> <u>x = 18</u>

You might be interested in
Identify the dependent and independent variables in each situation.
klemol [59]
A. independent (x) - expenses, dependent (y) - total cost
B. independent (x) - area, dependent (y) - price
C. independent (x) - time, dependent (y) - distance
D. independent (x) - size of carton, dependent (y) - number of items
    
6 0
3 years ago
Read 2 more answers
Help - does anyone know how to calculate the gradient of this?
Ainat [17]

Answer:

To calculate the gradient of a straight line we choose two points on the line itself. From these two points we calculate: The difference in height (y co-ordinates) ÷ The difference in width (x co-ordinates). If the answer is a positive value then the line is uphill in direction.

6 0
2 years ago
Read 2 more answers
Which of the following are the subset of ,B={1,2,3,4,5,6,7,8,9,10}.
Verdich [7]

Answer:

A, C, T

Step-by-step explanation:

A subset simply means a set of which all of its elements are contained in a larger set :

To obtain the subsets of B={1,2,3,4,5,6,7,8,9,10}.

We observe the smaller sets whose entire elements can be found in B

D={0,2,4,6,8,10,12} = not a subset of B ; B does not contain 0

A={5,6,7} = subset of B, all elements Cann be found in B

C={2} = subsets of B, 2 can be found in B

T={1,2,3,4,5,...,8}​ = subset of B; all elements can be found in B

4 0
3 years ago
I need the answer for both of them I’ll give your Brainly help
ExtremeBDS [4]

Answer:

11. a)50      12. a)40

Step-by-step explanation:

sum of  all three angles of  trinagle=180

so

111.

80+50+x=180

130+x=180

x=180-130

x=50

12.

60+90+x=180

150+x=180

x=190-150

x=40

4 0
3 years ago
Read 2 more answers
Megan has 30 brownies and 42 cupcakes to package she want to put the same numbers of brownies and if cupcakes in each box what i
kap26 [50]

Answer:

6!!!

Step-by-step explanation:

Since both 30 and 42 can both be answered by multiplying 6 by a different number

5 x 6 = 30

7 x 6 = 42

4 0
3 years ago
Other questions:
  • I'm thinking of a number. It is either more than 19 or less than 13.
    9·1 answer
  • Kevin bought 3 bags of gravel to cover the bottom of his fish tank. He has 8 pounds of gravel left over. how much gravel did Kev
    11·2 answers
  • Vertical angles must: Check all that apply
    5·2 answers
  • Help me find x on either one of these problems please!
    12·1 answer
  • 7. Consider the purchase of two cereal boxes.
    11·1 answer
  • Helpppp ASAP<br><br><br><br> PLEASEDEEEE
    9·1 answer
  • What is this answer 16^(3/2)?
    9·1 answer
  • 2. The cost that a carpet cleaning company charges is directly proportional to the number of rooms cleaned. The cost is $22 for
    7·1 answer
  • G) Marcie's sugar cookie
    14·2 answers
  • Which statement best explains whether △ABC is similar to △DEF?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!