Question

Find the value of x.
a. 70
b. 35
c. 40
d. 80

Answer 1

Every triangle has a degree of 180

Answer 2

So if that one side is 70 the side opppsite to has to be 70 as well

Answer 3

70+70=140

Answer 4

Hints:
This triangle is "isosceles" because it has two equal sides.
The SUM of all three angles of a triangle is 180 degrees.
If those two sides are equal, then, as Night-Watcher says, you have two equal acute angles.
Please find x.

Answer 5

But that would be 140 not 180

Answer 6

x = 40

Answer 7

Now since every triangle has a degree of 180 subtract that by 140

180-140= Your answer

Answer 8

So c

Answer 9

;) You got It!