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
Sergeu [11.5K]
2 years ago
15

On a ΔABC, mΔA=80, mΔB=60 Find mΔC

Mathematics
1 answer:
Furkat [3]2 years ago
4 0

The measure of angle C (m ∠C) is 40°

<h3>Calculating angles in a triangle </h3>

From the question, we are to determine the measure of angle C (m ∠C)

In any given triangle, the sum of all the angles is 180°

Thus,

In ΔABC, the angles sum up to 180°

That is,

∠A + ∠B + ∠C = 180°

From the given information,

m ∠A = 80°, m ∠B = 60°

Thus,

80° + 60° + m ∠C = 180°

140° + m ∠C = 180°

m ∠C = 180° - 140°

m ∠C = 40°

Hence, the measure of angle C (m ∠C) is 40°

Learn more on Calculating angles in a triangle here: brainly.com/question/17738179

#SPJ1

You might be interested in
If college tuition last year was $3300 and this year tuition has increased to $3564 what is the percent of increase?
ehidna [41]
<span>college tuition and fees have increased 1,120 ... reports that the rate of increase in college costs has been “four times ... tuition at four-year public universities had increased by 15 percent between 2008 and 2010. ... “But if the costs keep on rising, especially at a time when family ...</span><span>
</span>
3 0
3 years ago
It is known that one of the factors of -24 is negative. How can it be determined if the chosen factor was the correct negative f
bazaltina [42]

Answer:

Step-by-step explanation:

C bc

6 0
3 years ago
Read 2 more answers
A system of linear inequalities is shown above. ( in the picture )
astraxan [27]

Answer:

C. (0, -3)

Step-by-step explanation:

The given system is

- 2x - 3 \leqslant y

y - 1 \:  <  \:  \frac{1}{2} x

The point that satisfies both inequalities is the solution to the system.

When x=0 and y=-3.

We substitute into the first inequality to get:

- 2(0) - 3 \leqslant  - 3 \\  - 3 \leqslant  - 3...true

We again substitute into the second inequality to get:

- 3- 1 \:  <  \:  \frac{1}{2} (0) \\  - 4 \:  <  \: 0....true

The point (0,-3) is a solution to the system of inequalities.

7 0
3 years ago
I’m confused on this one
White raven [17]

All of the angles add up to 360 degrees.

180(4-2) = 360


9x+1+5x-12+8x+61

Add up all the like terms

22x+50= 360

x=14.1


We are going to add up all of the angles together and subtract them by 360 in order to find the measurement of the missing angle.

Angle C: 9(14.1) + 1 = 127.9

Angle D: 5(14.1) - 12 = 58.5

Angle A: 8(14.1) + 61 = 173.8


All of these angles add up to 360


This means that angle D is 0 degrees since all of the other angles already add up to 360.


<u>Answer</u>

0 degrees




7 0
3 years ago
What is the answer for this question
Lady_Fox [76]
The answer is 1 5/10.
6 0
4 years ago
Read 2 more answers
Other questions:
  • I need to know how to solve this question
    9·1 answer
  • Factor completely 3x^2 +2x +1
    5·1 answer
  • Factor the polynomial expression 16y^4 - 625x^4
    5·1 answer
  • Jacky is installing a rectangular swimming pool in her back yard. It measures 25 feet by 50 feet. What is the area of her pool?
    5·1 answer
  • 1/9(3)^5 I need help asap
    10·1 answer
  • 129 rounded to the nearest ten
    5·1 answer
  • -5 ≤ -2; Add 7 to both sides<br><br> Help pls
    14·1 answer
  • Can someone help pls
    14·2 answers
  • Write the equation of the line in fully simplified slope-intercept form. (6, 10) (4,5) (-2,-10)
    12·1 answer
  • There are nine baseball players in the cafeteria The number of baseball players is one less than twice the number of golfers fin
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!