Answer:
In your question where Ben uses a compass and straight edge to construct angle DEF equals to angle ABC as shown in the diagram. In my calculation the possible answer to the following questions is angle DEF is equals to angle ABC when JK is constructed equals to HI.
Step-by-step explanation:
Hope I <u><em>Helped!</em></u> :D
Answer:
The answer to your question is Area = 34.8 m²
Step-by-step explanation:
Data
base = 6 m
height = 5 m
Formula
To get the area of a parallelogram, use the same formula that to calculate the area of a rectangle.
Area = base x height
Substitution
Area = 6 x 5.8
Simplification and result
Area = 34.8 m²
Answer: 
Step-by-step explanation:
Given: Perimeter of triangular garden = 
The sum of two sides of the garden = 
Perimeter is the sum of all sides of a triangle.
Third side = Perimeter of triangular garden - sum of two sides of the garden

The expression represent the third side =
.
The triangle is a right triangle so use the Pythagorean theorem.
a² + b² = c²
15² + b² = 17²
225 + b² = 289
b² = 64
b = √64
b = 8
Hope this helps :)