Step-by-step explanation:
angles in a triangle add up to 180degree
- 3x + 36 + 90 = 180
- 3x =180 - 30 - 90
- 3x = 60
- divide through by 3 gives
- x = 20degree
- Therefore x =20°
Answer:
1. own the middle of an object with vertical symmetry, the two sides
will be mirror images of each other.
examples of capital letters that have vertical symmetry are:
A H I M O T U V W X Y
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
There are 9 possible outcomes
We want the ones that have the same color which are GG , YY or BB
P ( same color) = number of same color outcomes / total outcomes
= 3/9
=1/3