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
bagirrra123 [75]
3 years ago
12

SOMEONE DO THIS QUICKLY! ITS DUE IN AN HOUR

Mathematics
1 answer:
Mandarinka [93]3 years ago
7 0

Answer:

10. Y=151°

Z=29°

X=29°

11.

y: 61°

X: 151°

z:119°

12.

y:125°

x:55°

z:55°

13.63°

14.115°

15.131°

16.X=13°

17.X=4°

18.X=21°

19= X=7°

20= X=12°

21= X=9

You might be interested in
please help me, I'm stuck on the second one. ​Also for i) i got angle ABD because angles in a semicircle measures 90 degree and
True [87]

Answer:

i)

  • <em>DA is diameter and AX is tangent to circle</em>

<u>Your answer is correct</u>

  • m∠ABD = 90°, m∠DAX = 90°

ii)

<u>Given m∠BAX = 42° and ∠DAB is complementary with BAX ⇒ </u>

  • m∠DAB = 90° - 42° = 48°

<u>DC = BC ⇒ intercepted arcs are same ⇒ </u>

  • ∠CDB = ∠BDC

<u>mDC = mCB ⇒ mDCB = ∠DAB = 48° ⇒ </u>

  • m∠CDB = m∠BDC = 1/2*48 = 24°

iii)

∠CBA

<u>∠CBA is supplementary with ∠ADC as opposite angles of cyclic quadrilateral (∠ADB = ∠BAX = 42°)</u>

  • m∠ADC = m∠ADB  + m∠CDB = 42° + 24° = 68°
  • m∠CBA = 180° - m∠ADC = 180° - 68° = 112°

∠BAE

EA║CB and AB is transversal ⇒ CBA and BAE are supplementary angles:

  • m∠BAE = 180° - 112° = 68°

∠DCE

  • ∠DCE = ∠DCB - ∠BCE
  • m∠DCB = 180° - m∠DAB = 180° - 48° = 132°
  • m∠BCE = 180° - m∠BAE = 180° - 68° = 112°
  • ∠DCE = 132° - 112° = 20°
5 0
3 years ago
I Need The Answer Plz!!! Geometry Is Hard!!
prohojiy [21]

Answer:

12√5

Step-by-step explanation:

According to the attached sketch, there are 2 triangles which we need to focus on, triangle A (in yellow) and triangle B (In red).

If you look at triangle A, we notice that X is the hypotenuse of triangle A. This means that X must be the largest length in triangle A, hence we can say that x must be greater than 24 (or 24 < x)

Now look at triangle B, in this case, they hypotenuse is 30 and x is the length of one of the sides. This means that x must be shorter than the hypotenuse (i.e x < 30)

from the 2 paragraphs above, we can see now that we can assemble an inequality in x

24 < x < 30

If we look at the choices, we can immediately ignore 33 because x must be less than 30,

working out the choices, we find that the only choice which falls into the range 24<x<30 is the 2nd choice 12√5  (= 26.83)  (which is the answer)

The last 2 choices give values smaller than 24 and are hence cannot be the answer

8 0
3 years ago
Every ninth person in line at a movie theater gets free popcorn. Every sixth person gets free apple juice. Shani says that the t
uysha [10]
No, Shani is not right.
The 1st customer to get popcorn and apple juice is the 18th customer.
She missed that 18 is a common multiple of 6 & 9

8 0
4 years ago
What fraction of a year is 285 days
guapka [62]
Your answer will be <span>9 Months 15 days hope this helps</span>
4 0
3 years ago
Dilate the triangle with a scale factor of 2 and a center of dilation at the origin
satela [25.4K]

Answer:

To dilate the figure by a factor of 2, I will multiply the x and y-value of each point by 2. I plotted all the new points to find the new triangle. To dilate the figure by a factor of 2, I will multiply the x and y-value of each point by 2.

The picture below shows a dilation with a scale factor of 2. This means that the image, A', is twice as large as the pre-image A. Like other transformations, prime notation is used to distinguish the image fromthe pre-image.

Step-by-step explanation:

ur welcome

4 0
2 years ago
Other questions:
  • If a 36-inch yardstick casts a 21-inch shadow, how tall is a building with a 168 foot shadow?
    11·1 answer
  • Find the value of y when x=11 8x+6y=28
    14·1 answer
  • Write a function called valid_date that takes three positive integer scalar inputs year, month, day. If these three represent a
    14·1 answer
  • I need the answer ASAP due in less than half an hour
    15·1 answer
  • A sphere and cylinder have the same radius and height help me out
    12·1 answer
  • ALGEBRA HELP NEEDED!!!!!!
    11·1 answer
  • 16. A sweater is marked 30% off during an
    12·1 answer
  • Im Stuck on this question
    11·1 answer
  • AREA OF A CIRCLE PLS HELP​
    7·2 answers
  • PLEASE HELP ON ALL OF THEM!!<br> i WILL MARK BRAINLY
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!