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
Vladimir79 [104]
4 years ago
8

What is the measure of angle B in the figure below? о 30° О 45° О 60° O90°

Mathematics
1 answer:
Slav-nsk [51]4 years ago
6 0

Answer:

45°

Step-by-step explanation:

Using the cosine ratio in the right triangle

cosB = \frac{adjacent}{hypotenuse} = \frac{3}{3\sqrt{2} } = \frac{1}{\sqrt{2} }, hence

B = cos^{-1}( \frac{1}{\sqrt{2} } ) = 45°

You might be interested in
1. Factor the expression using the two different techniques listed for Parts 1(a) and 1(b).
Bond [772]

Answer:

1. Factor the expression using the two different techniques listed for Parts 1(a) and 1(b).

(a) Factor the given expression using the GCF monomial.

(b) Factor the given expression using the difference of squares.

DO NOT ANSWER UNLESS YOU CAN EXPLAIN THIS TO ME CORRECTLY

3 0
3 years ago
Simplify<br> 4-3[6-2(4-3)]
ikadub [295]

Answer:

<h2>-8</h2>

Step-by-step explanation:

4-3[6-2(4-3)]\\\\Follow\:the\:PEMDAS\:order\:of\:operations\\\\\mathrm{Calculate\:within\:parentheses}\:\left[6-2\left(4-3\right)\right] : 4\\\\=4-3\times\:4\\\\\mathrm{Multiply\:and\:divide\:\left(left\:to\:right\right)}\:3\times\:4\::\quad 12\\=4-12\\\\\mathrm{Add\:and\:subtract\:\left(left\:to\:right\right)}\:4-12\:\\\\:\quad -8

4 0
3 years ago
What is the answer to -25+5=
lawyer [7]
Answer to the question

-20

7 0
3 years ago
Read 2 more answers
An expression to convert 50 miles per hours to miles per minute is shown
MariettaO [177]
Hello

The correct number would be 0.8333

Have a nice day
7 0
3 years ago
Read 2 more answers
PROBLEM. 11.1: Rewrite These! Rewrite each quotient as a sum or a difference.
Jet001 [13]

Answer:

1. (4x-10)/2

   4x/2 - 10/2

    2x - 5

2. (1-50x)/-2

   1/-2 -50x/-2

   25x - 1/2

3. 5(x + 10)/25

   (5x + 50)/25

   5x/25 + 50/25

   1/5 x + 2

4.(-0.2x + 5)/2​

   -0.2x/2 + 5/2

   -0.1x + 2.5

3 0
3 years ago
Other questions:
  • Greta bought 3 lb and 4 oz of peanuts and shared 1 lb 12 oz with the class. what is the weight of the remaining peanuts ?
    14·1 answer
  • 2,500 centimeters are equal to how many meters
    10·1 answer
  • What is the surface area of a circle that has a diameter of 14 inches
    11·2 answers
  • What makes an equation true?
    13·2 answers
  • Help test due tonight! *no links please *
    7·1 answer
  • Cell phone: 60% discount<br> sale price: $79.99
    13·2 answers
  • Solve for x in the following equation <br> 2^(8x-8)=4^7x
    15·1 answer
  • Solve -9m-4+2m = -9-7m+5, and interpret the results.
    11·1 answer
  • Identify all sets to which the number below belongs:
    8·1 answer
  • A submarine starts 15 meters above sea level and travels 95 meters below sea level. How far did the submarine travel? *
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!