joepockjoeythepock joepockjoeythepock
  • 23-05-2017
  • Mathematics
contestada

A triangle has sides measuring , , and units. What are the angle measures of the triangle? A. 10°, 30°, 43° B. 60°, 60°, 60° C. 30°, 60°, 90° D. 45°, 45°, 90°

Respuesta :

bcalle
bcalle bcalle
  • 23-05-2017
Since two of the sides are the same measurement, two of the angles have to be the same measurement.
Also the rule for 45-45-90 right triangle, hyp = sqrt2 * leg
hyp = 30sqrt2, confirming the answer is D
Answer Link

Otras preguntas

in 3 months Us energy giant Enron went from a company with assets of 62bn to a company with depts of 18bn What is the difference between these two amounts?
find y for x= 1,2,3,and 4y=2x     y=3x+1   y=x-5    y=-5x+6
the boiling point of krypton is -152°c. the boiling point of radon is -6 °c What is the difference between the two boiling points?
Good thesis statement on how Androids better than iPhones?
How do I solve this complex multi-step equation 2x + (-2 )= 10x - 4 ?
I have been stuck on this question and i would like to know how to solve it ? A mother horse and a baby horse walk 10 miles from point A to point B. The mother’
Which of the following are not a spore-bearing vascular plant? a. ferns b. cycads c. club mosses d. horsetails
why did thousands of settlers head west during the 1800s
What is the ranges for f(x) = 2x + 4 when the domains are 1, 2, 3, and 10
A musical instrument depreciates by 20% of its value each year. What is the value, after 2 years, of a piano purchased new for $1200?