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
inessss [21]
3 years ago
7

I’m confused about this question

Mathematics
1 answer:
arsen [322]3 years ago
7 0
Angle B is 102° bc 180-78=102 and if sides DB and BC are congruent, angles D and C must also be, so you can use the original 78 and divide by 2 to get 39° for angle C
You might be interested in
Which side lengths form a right triangle?
Stels [109]

Answer:

B) 1, 8, √65

Step-by-step explanation:

For 3 side lengths to form a triangle the sum of two random sides must be bigger than the third side and their differences must be smaller than the third side.

1+8 > √65 because √65 is approximately 8.1

8-1 < √65

4 0
3 years ago
Read 2 more answers
Use the distributive property to rewrite 1/4 (x - 16)
Gnesinka [82]

Answer: 1/4x - 4

May i have brainliest

8 0
2 years ago
X + 5 * 3 divided by 4 - 2=
muminat
If it's laptop pres shift nd the key that show ÷ at the same time
6 0
3 years ago
A house and a lot is appraised at $212,400. The value of the house is five times more the value of the lot. What is the house wo
Anuta_ua [19.1K]
The house is worth $177,000
the lot is worth $35,400
5 0
3 years ago
What is the value of Negative 9 r minus 7 when r = 2?<br> -25<br> -18<br> 11<br> 45
andrezito [222]

Answer:

11

Step-by-step explanation:please mark brainliest

8 0
3 years ago
Other questions:
  • Iodine-125 has a half-life of about 60 days.
    10·1 answer
  • How many grams are in 0.1 liter
    15·2 answers
  • Find the slope between each pair of points in the graph below for question
    15·1 answer
  • • WILL MARK AS BRAINLIEST • !
    10·2 answers
  • Find the value of x
    8·1 answer
  • Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult tick
    13·1 answer
  • Please help quicky!!!!!!!!!!​
    5·1 answer
  • The chance of randomly selecting a red marble from a bag is 3/10. What is the probability of not selecting a red marble.
    7·1 answer
  • Please please help me it's for my homework ​
    11·2 answers
  • Write the following quotient scientific notation 33x10 to the ninth power by 11x10 to the seventh power
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!