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Answer: The sum of 75.2+(57.376+24.8) is 157.376.
Explanation:
The commutative property of addition states that,
The associative property of addition states that,
The given expression is 75.2+(57.376+24.8).
First use commutative property of addition in the parenthesis.
Now use associative property of addition.
Now simplify the expression,
Therefore, the sum of 75.2+(57.376+24.8) is 157.376.
Answer:
The FOURTH option is correct.
Therefore the Equation used to find the measure of Angle Q is
Step-by-step explanation:
Given:
Triangle PQR is a right triangle.
Angle P = 90°,
angle Q = x°
angle R = 2 x°
To Find:
Equation for Angle Q = ?
Solution:
Triangle sum property:
In a Triangle sum of the measures of all the angles of a triangle is 180°.
Substituting the values we get
......As required
Therefore the Equation used to find the measure of Angle Q is