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
zysi [14]
2 years ago
12

The measures of three of the interior angles of a quadrilateral are 60°, 110°, and 90°. What is the measure of the fourth angle

of this quadrilateral?
Mathematics
1 answer:
Dmitry_Shevchenko [17]2 years ago
3 0

Answer:

100°

Step-by-step explanation:

all four angles added together total 360°

x = 360° - 60° - 110° - 90°

x = 100°

You might be interested in
HELP What is the approximate volume of a cone with a height of 12 in. And a radius of 9in.?
Lunna [17]
SURFACE \: \: AREA \: \: AND \: \: VOLUMES \\ \\ \\\\Volume \: \: of \: \: cone \: \: = \: \: \frac{1}{3} \pi {r}^{2} h \\ \\ \\ We \: are \: given \: that \: \: - \: \: \: \\ \: \: \\ \: Radius \: = \: 9 \: \: in. \\ \\ \: Height \: = \: 12 \: \: in. \\ \\ \: \: \: \pi \: = \: 3.14 \\ \\ Volume \: \:of \: \: Cone \: \: = \: \: \frac{1}{3} \times 3.14 \times 9 \times 9 \times 12 \\ \\ \\ Volume \: \: of \: \: Cone \: \: = \: \: 1017.36 \: {in.}^{3}
6 0
3 years ago
Find a counter example to following bad definition: a square has four right angles
Schach [20]

a flat figure with 4 equal straight sides and four right angles

5 0
3 years ago
Read 2 more answers
How do i find the area
RideAnS [48]
Multiply the height and base of the triangle, then divide by 2. To find the area of the semi-circle, you must do this formula. 3.14 x Diameter × 1/2

Answer : 96 + 25.12 = 121.12cm
4 0
3 years ago
Find the slope of the line that contains the points (6, -2) and (-3, 7).
Ira Lisetskai [31]
Slope = (y2 - y1)/(x2 - x1)
slope = (7 - -2)/(-3 - 6)
slope = 9/-9
slope = -1
4 0
3 years ago
At the beginning of year 1, Lisa invests $500 at an annual compound interest
andrezito [222]

Answer:

the actual answer is a(n)= 500 * ( 1 + 0.03) ^(n - 1) ;$579.64

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • The city tim lives in has 106,534 people. what is the value of the 6 in 106,534?
    6·2 answers
  • What are the factors in 20x-11x+3 ?
    13·2 answers
  • Can someone help me with a and b thank you
    10·1 answer
  • I need an inequality
    14·1 answer
  • What is y-8=3(x+1) written in standard form
    9·1 answer
  • A certain hybrid car can travel 1 4/11 times as far as a similar nonhybrid car can, each one gallon of gasoline. If the nonhybri
    10·1 answer
  • Which is greater, 76% or 0.67?
    9·1 answer
  • David drove 580 km on 7 hour journey. on the city roads he drove 60km/h and on the he drove 100km/h. How long did he drive at ea
    5·1 answer
  • Please do question 5 im giving out brainlyist or something like that :)
    5·2 answers
  • a pound of coffee beans yields 50 cups of coffee. How many millimeters of coffee can be obtained from 1.0 g of coffee beans?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!