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Find the scale factor of the dilation, with respect to the origin, for the mapping of (1, -3) ? (4, -12).

Find the scale factor of the dilation, with respect to the origin, for the mapping of (1, -3) → (4, -12)

The point (4, 3) is reflected in the x-axis. What is the image of this point?

The point (-3, -8) is reflected in the y-axis. What is the image of this point? The point (2, 4) is reflected in the line x = -3. What is the image of this point? The point (a, b) is reflected...

it's geometry

transformations?

Given the translation T(x,y) → (x – 4, y + 2), find: a. the image of (2, -1) b. the preimage of (3, 5)   Given the translation T(x,y) → (x – 1, y + 2), find: a. the...

This is geometry

The only type of angle that has the same measure as its intercepted arc is the _____ angle. In a circle, if two chords are congruent, then their _______ _______ are congruent. Concentric circles...

How many feet (to the nearest tenth) above the ground is the point where the ladder touches the wall?

A 20 foot extension ladder leans against Paul’s barn wall creating a 65° angle with the ground. How many feet (to the nearest tenth) above the ground is the point where the ladder touches the wall...

A 12 inch pizza is cut into 6 equal slices. What is the area of each slice? ETC.

A 12 inch pizza is cut into 6 equal slices. What is the area of each slice? An arc of a circle measures with the circle’s radius having a length of 12. Find the length of this arc. Find the...

If the diameter of the wheel is 30 inches, about what is the circumference?

If the diameter of the wheel is 30 inches, about what is the circumference?

Isosceles triangle

The lengths of two sides of a right triangle containing the right angle differ by 6 cm. If the area of the triangle is 36 cm^2, find the perimeter of the triangle.

A cistern 6 m long, 4 m wide, contains water to a depth of 1 m 25 cm : find the area of the wet surface.

A cistern 6 m long, 4 m wide, contains water to a depth of 1 m 25 cm : find the area of the wet surface.

An open tin box, 21 cm long, 9 cm wide, 8 cm high, is fitted with a thin lid which overlaps to a depth of 1 cm

An open tin box, 21 cm long, 9 cm wide, 8 cm high, is fitted with a thin lid which overlaps to a depth of 1 cm all round. What is the total area of tin sheeting used for the box and the lid?

The measure of the angle of elevation of the sun is 35° when a building casts a shadow 275 feet long. How tall is the building to the nearest tenth of a foot?

The measure of the angle of elevation of the sun is 35° when a building casts a shadow 275 feet long. How tall is the building to the nearest tenth of a foot?

A tree is casting a shadow of 10 feet when the elevation of the sun is 60°. Find the height of the tree to the nearest foot.

A tree is casting a shadow of 10 feet when the elevation of the sun is 60°. Find the height of the tree to the nearest foot.

A lighthouse keeper is looking out at the top of the lighthouse

A lighthouse keeper is looking out at the top of the lighthouse which is 24 meters tall. He spots a sailboat out to sea at a 40° angle of depression. What is the horizontal distance from the lighthouse...

The brace for a certain type of mailbox forms a 30°-60°-90° triangle with the side opposite the 30° angle 12 inches in length. What is the length of the side o

The brace for a certain type of mailbox forms a 30°-60°-90° triangle with the side opposite the 30° angle 12 inches in length. What is the length of the side opposite the 60° angle in the triangle...

A rectangular screen of a graphing calculator has dimensions 6.5 cm by 4.5 cm. What is the length of the diagonal of the screen to the nearest tenth?

A rectangular screen of a graphing calculator has dimensions 6.5 cm by 4.5 cm. What is the length of the diagonal of the screen to the nearest tenth?

An umbrella is made by stitching 10 triangular pieces, of cloth of two different colors, each piece measuring 20 cm long, 50 cm and 50 cm.

An umbrella is made by stitching 10 triangular pieces, of cloth of two different colors, each piece measuring 20 cm long, 50 cm and 50 cm. How much cloth of each color is required for the umbrella...

How many dusters, each 16 cm square can be cut from material 84 cm long, 36 cm wide? What area remains over?

Find the cost of the paper for the walls of the room if each piece of paper is 40 cm wide and 60 cm long : the room is 6 m long, 4 m wide, 3 m high and the cost of paper is Rs 1.40 per piece; allow...

Bottom of sign 24ft above ground. Ladder slid so bottom was half the distance to the base of the wall & top of ladder 9in above bottom of sign. how long ladder?

I think this has to do with using the pythagorean theorm, but I am not sure how I would solve it with only 1 value (24 ft). The length of the ladder would be the hypotenuse, which is why I think it...

A floor which measures 15 m*8 m is to be laid with tiles measuring 50 cm*2

A floor which measures 15 m*8 m is to be laid with tiles measuring 50 cm*25 cm. Find the number of tiles required. Further, if a carpet is laid on the floor so that a space of 1 m exists between its...