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
lianna [129]
3 years ago
14

An equilateral triangle has sides of length 10 cm.

Mathematics
2 answers:
fgiga [73]3 years ago
5 0

Answer:

a. 8.7cm

b. 43.5cm squared

Step-by-step explanation:

a. draw the triangle with a side length of 10cm, and measure the height which is 8.7cm.

b. formula to find the area  of a triangle: (base into height) divided by 2 ((b x h) / 2)

the base is 10

the height is 8.7

(10 x 8.7)/2 = 87/2 = 43.5 cm squared

Dafna1 [17]3 years ago
5 0
A is 8.7cm
B is 43.5 cm
You might be interested in
Prove that 3 + 2√5 is irrational
netineya [11]

Answer:

A rational number is any integer, fraction, terminating decimal, or repeating decimal. The square root is not rational.

<em>good luck, i hope this helps :)</em>

7 0
2 years ago
Free points!!! <br> Answer your favorite color for 20 points
MrMuchimi

Purple, what's yours?

7 0
3 years ago
Read 2 more answers
Solve for x:
Dafna11 [192]

Step-by-step explanation:

5*(4x+8)=6*(2x+3)

20x+40=12x+18

20x _12x= 18_40

8x = _22

x=_22/8

x= _11/4

8 0
3 years ago
Answer this please 20 points
8090 [49]

Do you know What topic this is ?


7 0
3 years ago
How to solve for 93,94, and 95
kvasek [131]

Answer:

93- not a triangle

94- right triangle

95- I dont know sorry!


3 0
3 years ago
Other questions:
  • When a quadratic function is graphed, it will produce a parabola. Describe the difference between a Minimum Vertex and a Maximum
    14·1 answer
  • A dice was rolled five times and the following were rolled: 1, 3, 3, 4, 4
    14·1 answer
  • The Harlowe school district gives awards to its schools based on overall student attendance. The data for attendance are shown i
    12·1 answer
  • If xy = 144, x + y = 30, and x &gt; y, what is the value of x – y ?
    12·1 answer
  • What number is .4 percent of 82.1
    13·2 answers
  • Given triangle GHJ, the measure of angle G equals 110°, the measure of angle J equals 40°, and the measure of angle H equals 30°
    15·2 answers
  • Please help i will give brainliest
    11·2 answers
  • PLEASE HELP :)))
    5·1 answer
  • Ernie deposits $9,800 into a pension fund. The fund pays a simple interest rate of 7%. What will the balance be after four years
    13·1 answer
  • Which is a better deal: A tool that costs $13.99 with 7% tax or the same tool that costs $14.03 with 6.5% tax
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!