The sum of the measures of the angles of a triangle is 180 degrees.
An isosceles triangle has two congruent sides.
The angles opposite the congruent sides are congruent.
Just like the bottom left angle measures x, the bottom right angle also measures x.
x + x + 38 = 180
2x + 38 = 180
2x = 142
x = 71
Answer:
105 psychology textbooks. 189 physics textbooks.
Answer:
-6
Step-by-step explanation:
Answer:
B. 4(2+5)
Step-by-step explanation:
4 * 2 = 8
4 * 5 = 20
Add the equation in and you get 8+20
Answer:
Commutative property of multiplcation.
Step-by-step explanation:
An identifier for the property of multiplcation is by multiplying it by 1. Therefore the answer remains the same.
