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

What is the answer to the equation x+x/7+1/11(x+x/7)=60
Explain in detail with at least two sentences how to represent the product of A and B geometrically given that A=15 + 56i and B = 7 + 4i. Give the coordinate of
The sum of five times a number, and 1, is equal to four times the number I need help with the translation part!
flow chart of components of blood​
target sells a pack of 24 pencils for $3.60 and a pack of 50 pencils for $7.00
what caused slavery to grow in america​
What was the Industrial Revolution? a. increased purchases of land by wealthy landowners to cultivate larger fields b. an increase in machine-made goods beginni
What was an effect of the passage of the Pure Food and Drug Act of 1906? More people died because FDA inspections reduced access to food, leading people to cons
1. Characterize the speaker and evaluate her reliability as a reporter and interpreter of events. Where does she refrain from making judgments? Where does she p
Help! What is the area?