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

(MC) Read this story and then answer the question that follows: Sarah saw them, again. Out of the corner of her eye she could see the kids ganging up on the new
3. Complete the following conversions. a. 10.5g=__kg b. 1.57 km = ___m c. 3.54 ug = ___g d. 3.5 mol=___umol e. 1.2 L = ___mL f. 358 cm = ____m3 g. 548.6 ml. =__
DatePagesEquivalent weight of the compoundcaco3​
twice the sum of a number and 400. Translate the verbal expression into an algebraic expression plz
How would you go about answering the questions you’ve posed?
What time is 3 ¾ hours after 10:37 pm? ( Your answer must contain am or pm )
If M is the midpoint of XY, XM=2x+5 and YM=25, find XY.
what inference can you make about how McCain feels about Mike Christian?
What are formed when particles in solar wind travel along lines of Earth's magnetic field and collide with gas atoms?
Why do you think original British colonists settled and established colonies along the East Coast of the United States?