Raphianna Raphianna

30-03-2018
Mathematics

contestada

in triangle abc a is a right angle and m b=45 what is the length of bc

in triangle abc a is a right angle and m b45 what is the length of bc class=

Respuesta :

Аноним Аноним

30-03-2018

We know that angle A is 90 degrees, and angle B is 45 degrees, which means angle C is also 45 degrees. That tells us that BA and CA are equal in length.

a^2 + b^2 = c^2
16^2 + 16^2 = c^2
512 = c^2
sqrt(512) = c
c = 16 sqrt(2)

The answer is B

Answer Link

Otras preguntas

What is the surface area of the rectangular pyramid below? 13,13,13

In matters of taste, the art patron and collector Peggy Guggenheim was _____, she was for the strangest, the most surprising, the most satisfying, the best, the

Which equation is true for the value b = 10? A. 2(b + 4) = 16 B. 2(b + 2) = 40 C. 3(b – 2) = 24 D. 2(8 + b) = 42 E. 3(b – 4) = 20

Find the surface area of the triangular prism using its net (below).

Jessie is adept at Imagining abstract concepts and applying advanced mathematical formulas while creating flowcharts for her programs. Jessle has strength in wh

Use technology to find the line of best fit for the following data. (−17,8), (−14,7), (−11,6), (−12,4), (−10,1), (−7,3), (−3,2), (−3,0), (−2,−4), (0,−2), (2,−3)

On January 2, abc co. purchased 10% of XYZ Co.’s outstanding common stock for $400,000, which equaled the carrying amount and fair value of 10% of XYZ’s net ass

Manuela solved the equation 3−2|0.5x+1.5|=2 for one solution. Her work is shown below. 3−2|0.5x+1.5|=2 −2|0.5x+1.5|=−1 |0.5x+1.5|=0.5 0.5x+1.5=0.5 0.5x=−1 x=−2

The facility is not built at the moment, however they have all licenses to build included in the package.

Which is a correct first step in solving 5 – 2x < 8x – 3? 5 < 6x – 3 3x < 8x – 3 5 < 10x – 3 2 – 2x < 8x