rjdoche
rjdoche rjdoche
  • 03-11-2017
  • Mathematics
contestada

Find the measure of angle B in isosceles triangle ABC.

A) 40°

B) 55°

C) 65°

D) 85°

Find the measure of angle B in isosceles triangle ABC A 40 B 55 C 65 D 85 class=

Respuesta :

dannielle
dannielle dannielle
  • 03-11-2017
m (< B)= m (< C)= x   ........ in isosceles triangle ABC
2x+50 grd=180 grd
2x=180-50=130
x=130:2
x=65 grades

The correct answer is C
Answer Link
andrea42fernandez
andrea42fernandez andrea42fernandez
  • 03-11-2017
am pretty sore that that's 65 degrees 
Answer Link

Otras preguntas

y=(3x²+7) (6x+3) find dy/dx​
My biggest concern for the future is
ILL GIVE YOU BRAINLIST !!! HAVE TO GET IT RIGHT !! 1. Explain. Identify Which are the quantitative data in the example above?
What is 7m + 3mn when m=8 and n=14 I need answers now
A 10.0 cm3 sample of copper has a mass of 89.6 g. What is the density of copper
From the top of a 224-ft lighthouse, the angle of depression to a ship in the ocean is 22°. How far is the ship from the base of the lighthouse? Give your answe
Which step of the PRICES method is represented by the letter S?
Maria is reading an online text that describes an engineering process. She comes across the term column. She believes she knows the term's meaning but wants to
What are five words that can be used to name proteins,lipids,carbohydrates and nucleus acids collectively
Muscle fibers move back and forth during _____.