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

Simply the expression
< Find the total amount in the compound interest account. $1790 is compounded daily at a rate of 8% for 3 years. Let 1 year = 365 days. (Do not round until t
In 661 the large and new Arab empire came under the control of the
A laser beam is incident on the surface of a block of ice at an angle of 38.0° with respect to the normal (a line perpendicular to the surface at the spot where
Which of the following number sentences is true? A. 5+3 x 22 = 256 C. 5+3 x 22 = 32 B. 5+3 x 22 = 180 D. 5+3 x 22 = 17
Approximately how many mineral species have scientists identified?
Can someone help??? I'm so confused with this. i don't know what to do
yeah uh maps are not my thing so someone please help its for 100 points
Simplify the expression: -4(6v-2)​
3. If you could ask Abigail one question, what would it be?​