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# write down a simplified expression for the perimeter of this triangle

A scalene triangle, 1 side is 9x-7w, 2 side is 4x+6y and 3 side is 5y+5w. What is the perimete

# ABC has vertices A(0, 6), B(4, 6), and C(1, 3). Find the slope, then the orthocenter of ABC. List your steps.

I keep getting 0/4. How do you use slope? Do you use C in point slope form only?

# Describe the properties of the diagonals of a parallelogram.

How do you describe the properties of the diagonals of a parallelogram.

# isosceles triangle:x+120+(2y+20)=180?

I need to know the value of x and y. Thanks!

# Solve for Line JL

Triangle HIJ is an isosceles triangle. Line HJ is bisected by line IK. Line HI is 3x+2 and line JI is 4x-3. These lines are congruent so if you solve for x you get 17. Now the equidistant point lies...

# if the length of each side of a triangle is 4 centimeters, what is the number of centimeters in the length of an altitude to a side?

30, 60, 90 degree angles of a triangle. Opposite sides

# Use the triangle sum conjecture to determine each lettered measure. A=?, b=? 7cm find the measure of: a= cm an b=

Use the triangle sum conjecture to determine each lettered measure. A=?, b=? 7cm find the measure of: a= cm an b=

# In the isosceles Prove that ABDE Is a parallelogram

Prove that ABDE is a parallelogram and prove that if the altitudes on AC from d and b are egual,then AC bisects bd

That's all

# Find the square of the length of the diagonal of a square whose area is 16 cm2

HELP I really need help on this right away for a quiz I am taking! HELP PLEASE

# What are all the rules/laws of a cirlce with intercepting lines, like medians and all those things?

I dont understand when there's a cirlce and multiple lines crossing what all the rules are for the ratio's of the lines, I remember learning something was one third of something else ? But i dont...

# why do they call the two short sides of a right triangle the "legs"?

In the Pythagorean theorem why do they refer to the sides of the right angle as the legs of the triangle? Who or where does this terminology come from?

# Using triangle congruencies, prove why the construction of an angle bisector works.

in paragraph or two column proof

# Peter and Ray built a bike ramp from 20 sheets of 4ft. X 8ft.

Peter and Ray built a bike ramp from 20 sheets of 4ft. X 8ft. plywood and propped it up on one end with some bricks. The finished ramp is rectangular. Show 3 ways they might have arranged the wood...

# area of rectangle

a rectangle has an area of 48 sq cm and a length of 16 cm. what is the width of the rectangle?

# solve triangle. b=14 c=18 angleB=50 degrees

there are two cases to the problem. thats all i know.

# The radius of a circle with 12 = cords of 3.75"

I am calculating a circluar bolt patern and need the radius on the circle with 12 bolts spaced 3.75"  (cord) apart

# in adjoining figure AE||BC, ?DAE = x, ?ACB = (x-15), ?BAC = (x/2 +y) and ?ABC = (y+15). find the value of x and y.

in adjoining figure AE||BC, ∠DAE = x, ∠ACB = (x-15), ∠BAC = (x/2 +y) and ∠ABC = (y+15). find the value of x and y. Hints:   i) DAB is a striaght angle and ∠CAE = ∠ACB = (x - 15)...

# How much metal is required to make the water trough with a diameter of 2 and a height with 6.

The water trough that is like a half cylinder.!!!!

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