The high temperature on Friday was 8 degrees above zero. The low temperature was 3 degrees below zero. Which expression gives th
e average of the low and high temperatures?
Please hurry I am timed
Please hurry I am timed
1 answer:
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Answer:
x = 7 , y = 7
Step-by-step explanation:
A 45- 45- 90 triangle is an isosceles right triangle with the 2 legs being congruent , that is
x = 7
Using Pythagoras' identity in the right triangle, then
y² = 7² + 7² = 49 + 49 = 98 ( take square root of both sides )
y = =
=
×
= 7
Answer:
The length side of the triangle is
Step-by-step explanation:
we know that
The equilateral triangle has three equal sides and three equal internal angles of measure of 60 degrees each.
Let
b------> the length side of the equilateral triangle
Applying Pythagoras theorem