jetblackcap jetblackcap
  • 02-02-2019
  • Mathematics
contestada

Please help me out!!!!

Please help me out class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-02-2019

Answer:

b= 70

Step-by-step explanation:

The sum of the opposite interior angles of a triangle is equal to exterior angle.

a+b = 140

We know that a = b since PQ = RQ  The angles opposite the equal sides in an isosceles triangle are equal

b+b = 140

2b =140

Divide by 2

2b/2 =140/2

b= 70


Answer Link

Otras preguntas

who did not follow legalism and believed in the teachings of Confucius?
help :') um ye its about government​
Answer pls i need help
What took place during the Spanish American war?
Which of the following statements helps support the endosymbiotic theory? Choose 1 answer: (Choice A) A The Golgi body is a membrane-bound organelle within euk
what examples of moral complexity are in to kill a mockingbird
The higher the value of the coefficient of friction , the blank the resistance to sliding
Find the sine ratio of angle . Hint: Use the slash symbol (/) to represent the fraction bar, and enter the fraction with no spaces.
Which numbers are divisible by 10? A)198 B)370 C)535 or non of these
Do not disable the fire alarm! They are their for you’re protection.