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3 years ago

Plz answer this question...

Mathematics

1 answer:

Yakvenalex [24]3 years ago

6 0

Hello,

1) draw [AB]

2) draw mes (BAB')=78° (|AB|=|AB'| (distance))
draw the circle center B' passant by A.
3)C=middle [BB']

4) draw the half circle with [BB'] as diameter.

5) Intesection of cercle =>D

explain: any right triangle is inscribed in a semicircle

Rem: 78+90=168 and 360-168=192

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Perfect square of u^2 - 14u + _

Rudiy27

The solution is in the attached file

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2 years ago

In triangle XYZ, let angle Y be a right angle, mZ = 54°, and YZ = 361. Find the area of the

laiz [17]

Answer:

89,709

Step-by-step explanation:

∡Z= 54°

tan 54 = XY / 361

XY = 361 · tan 54°

XY = 497

A = 1/2 (361) (497)

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2 years ago

Is -100 rational or irational

pychu [463]

-100 is rational.

-100 can be turned into a fraction by doing the following...

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3 years ago

Factor: 64v^4 - 225w^10

love history [14]

Answer:

( $8v^2-15w^5)(8v^2+15w^5)$

Step-by-step explanation:

STEP 1:

$8^{2}$ $v^{2*2}$ - $15^{2}$ $w^{2*5}$

STEP 2:

$8^{2}$ * $(v^{2})^{2}$ - $15^{2} * (w^{5})^{2}$

STEP 3:

$(8v^2)^2 - (15w^5)^2$

STEP 4:

( $8v^2-15w^5)(8v^2+15w^5)$

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3 years ago

Kaitlin runs 3 miles in 25 minutes. at the same rate, how many miles would she run in 20 minutes?

inessss [21]

Find out how much she runs in 1 minute.

3/25=0.12 miles in a minute

To find the distance covered in 20 minutes;

(0.12)(20)
=2.4 miles

Hope I helped :)

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3 years ago