LonelyCrow
LonelyCrow LonelyCrow
  • 08-01-2018
  • Mathematics
contestada

given right triangle ABC with measure of <C = 90°, b=20 and c = 30 find a

Respuesta :

Аноним Аноним
  • 08-01-2018
c is the hypotenuse of the triangle 

so c^2 = a^2 + b^2

30^2 = a^2 + 20^2
a^2 = 30^2 - 20^2 =500

a = sqrt500 =  22.36   to nearest hundredth
Answer Link

Otras preguntas

In triangle ABC, angle A = 2x°, angle B = (x-45)° and angle C = (x-15)°.What kind of triangle is ABC?
What's the greatest common factor of 40, 80, 100?
Simplify the variable expression 19-4(5n+1)-4n for pre algebra
What Greek philosopher believed good conduct meant pursuing the “golden mean
What is the answer to Y - 12 = 4y
answer this question...........the equater and the tropic of Capricorn both run through this continent.list the continent here .thanks
A line having a slope of 3/4 passes through the point (-8,4). Write the equation of this line in slope-intercept form.
A 13-newton object is placed in a container of fluid. If the fluid exerts a 60-newton buoyant (upward) force on the object, will the object ...
One of the most serious weapons against Napoleon's empire was
What functional groups are present in acetaminophen?