Yes. An isosceles can be a right triangle.
Because an isosceles triangle has two equal angles, two can be 45, and one can be 90.
Answer: Reflection, then rotation.
Step-by-step explanation:
It's the first one because it is reflected as you can see and the it rotates the other way.
If c is cents (¢) then she would receive $19.74 or in cents that would be 1974¢
The value of y in the triangle is 2√5
The triangle above is a right angle triangle.
Characteristics of a right angle triangle:
- One of its angle is equals to 90 degrees
- The sides can be found using Pythagoras theorem.
Using Pythagoras theorem
where
c = hypotenuse(longest side)
a and b are the 2 other legs.
Therefore,
6² = 4² + y²
36 = 16 + y²
y² = 36 - 16
y² = 20
y = √20
y = 2√5
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