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
Arlecino [84]
3 years ago
8

In triangle ABC above, AD is perpendicular to CB. If the lengths of AD and CB were both increased by 50%, how would the area of

ABC change?
Mathematics
1 answer:
astra-53 [7]3 years ago
3 0

Answer:

The answer is below

Step-by-step explanation:

A triangle is a polygon with three sides and three angles. There are different types of triangles such as scalene triangle, equilateral triangle, isosceles triangle.

The area of a triangle is given as:

A = (1/2) * b * h

where b = base of triangle, h = height of triangle , A = area

Let BC = base = x, and AD = height = y, hence:

A = (1/2) * x * y = 0.5xy

If the lengths of AD and CB were both increased by 50%, hence:

new AD = y + 0.5y = 1.5y, new CB = x + 0.5x = 1.5x

The new area= (1/2) * 1.5y * 1.5x = 1.125xy

Increased area / area = 1.125xy / 0.5xy = 2.25

If the lengths are increased by 50%, the area would also increase and the new area would be 2.25 times

You might be interested in
Which symbol correctly compares the two angles? pie/3 30° 3 O A.< O B. = O C. >​
k0ka [10]

Answer:

>

Step-by-step explanation:

π / 3 is in radians.

Radian need to be converted into

degree ( ° ).

The value of in degree is 180°

π / 3 = 180 / 3 = 60°

60° > 30°

So,

( π / 3 ) > 30°

5 0
2 years ago
What is the length of each side of a square that has the same areas as the rectangle below? Round to the nearest tenth. Height:
NikAS [45]
I feel like the answer is c

3 0
3 years ago
3x+4(x-8)-14 evaluate for x=11
djverab [1.8K]

Answer:

For X = 11, the expression is equal to 31

Step-by-step explanation:

Hello

For X = 11 you only have to replaced the value into the expression, so:

3(11) + 4(11-8) - 14

33 + 4(3) - 14

33 + 12 - 14

31

Best regards

4 0
3 years ago
Read 2 more answers
Put in order the numbers from least to greatest |-12|, |11 3/4|, |-20.5|, |2|
ss7ja [257]

Answer:

|2|, |11 ¾|, |-12|, |-20.5|

Step-by-step explanation:

When you have absolute value, you basically remove the negative symbol.

3 0
3 years ago
Write the answer in numeric form?
kondor19780726 [428]

Answer:

x=11. 38 degrees; 52 degrees

Step-by-step explanation:

90+6x-14+3x+5=180

81+9x=180

9x=99

x=11

38 degrees, 52 degrees

8 0
3 years ago
Other questions:
  • Val walks to 2 3/5 miles each day bill runs 10 miles once every four days in four days, Who covers the greater distance
    9·2 answers
  • What is 1+11282838383838+727277272
    5·1 answer
  • Verify<br> (2cos2x)/(sin2x) =cotx - tanx
    9·1 answer
  • Identify the value of a
    14·1 answer
  • Find the value of 5 · 2 ^3
    6·2 answers
  • PLEASE HELP!! Please
    10·1 answer
  • I need a solution to this quantitative aptitude problem<br>​
    9·1 answer
  • PLEASE HELP FAST!!!! I WILL MARK BRAINLIEST!!!!!!!!!!
    14·2 answers
  • -28xy - ( - 4yz ) - ( - 4yx ) - 2zy =
    8·1 answer
  • What is the equation of the line that passes through the points (4,5) and (6,4)?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!