Answer:
The other two small angles are 45° each
Explanation:
Given data in the problem:
The triangle is a right triangle
thus,
one of the angle is 90°
now,
let the other two angles be x and y
thus,
it is given that:
x = 2y - 45°
also in a triangle
sum of all the angles = 180°
thus,
x + y + 90° = 180°
or
x + y = 90°
now, substituting the value of x from the above relation between x and y, we get
2y - 45° + y = 90°
or
3y = 135°
or
y = 45°
also,
x = 2y - 45°
or
x = 2 × (45°) - 45°
or
x = 45°
hence, <u>the other two small angles are 45° each</u>
Answer:
crust, and upper mantle
Explanation:
i had a question like this
earth's lithosphere includes these things
Answer:
D
A Balanced diet is the receiving of the right amount of nutrients and vitamins that the body needs for proper functioning
Answer: a. both reliable and valid
The parameters used to describe a particular trait or characteristic in a human behavior should be reliable and valid, in order to determine the response of the population with respect to a particular stimulus.