Geometry Answers

one acute angle of a right triangle measures 28 degrees to the nearest tenth what is the length of the side oppposite that angle if the hypotenuse measures 16 meters

1. The perimeter of a rhombus is 40. What is the area of the square?
2. If one angle of a parallelogram is 60 degrees, find the number of degrees in the remaining
three angles.
3. Are the diagonals of a parallelogram perpendicular? Why or why not? Explain.
4. Does an isosceles trapezoid have two sets of parallel sides? Why or why not? Explain.
5. Does a rhombus have two sets of congruent sides? Why or why not? Explain.
6. The perimeter of a square is 160 feet. What is the area of the square?
7. True or false;
a. A rhombus is a parallelogram with four congruent sides
b. A rectangle is a parallelogram with four right angles
c. A square is a rectangle and a rhombus
d. A rhombus is always a square
e. Every parallelogram is a regular quadrilateral
f. In a rectangle, the diagonals are perpendicular
8. Name the bases of the trapezoid shown below;
D
A B
C
9. True or False;
a. A trapezoid has two bases
b. A trapezoid may have a right angle
c. A trapezoid may have three congruent

show that point A(-6,4)B(-13,4)C(-6,-3)D(13,-3)

who is called The father of geometry?

Perimeter, Circumference, and Area

A garden is in the shape of an isosceles trapezoid with legs of 15 ft and bases of 10 ft and 28 ft. How many ft of fencing will be needed to enclose the garden? If all the area can be utilized, how many square feet of garden will be available for planting?

In a circle with a 12 inch radius, find the legnth of a segment joining the midpoint of a 20 inch chord and the center of the circle

X+1/x-1=3/4

What is the distance between points (3, 1) and (0, –5)? Round to the nearest tenth.

If the water face of a dam is in the shape of a trapezoid.

Height =(h), width at water level =(a+b) and width at base = (a)

How can you show the resultant force = 1/6wh^2 (3a+b) ?

Thanks

Given: AD bisects BC at E.
AB⊥BC
DC ⊥BC
Prove: AB ≅ DC