MC2 Triangles and Angles Review 13.1 to 15.2

Find TV.

Find x if the right triangles are similar.

Write 1 triangle rule on the board. (you must not repeat one that is already there)

Name a pair of adjacent angles that are not complementary.

How is the mathematical meaning of the word “similar” the same as or different from the word “similar” in everyday conversation?

∠SUN and ∠CAT are supplementary. m∠SUN = (2x)° and m∠CAT = 142°. Find the value of x.

I have two angles and one side length of a triangle. How many triangles can I make?

Write 1 triangle rule on the board. (you must not repeat one that is already there)

Find MN

Multiple Choice: Which of the following could be the length of the third side of a triangle with side lengths 2 feet and 10 feet? A. 12ft B. 20ft C. 11ft D. 8ft

Find x.

Miguel is 155cm tall. On a sunny day he casts a shadow 93cm long. At the same time, a nearby electric tower casts a shadow 6m long. How tall is the tower?

Rectangle J is 6 feet wide and 9 feet long. Rectangle K is 9 feet wide and 12 feet long. Rectangle L is 15 feet wide and 22.5 feet long. Are any of the rectangles similar?

Write 1 triangle rule on the board. (you must not repeat one that is already there)

Are ABD and DBE supplementary ?

∠P and ∠Q are supplementary. m∠P = (5x + 3)° and m∠Q = (x + 3)°. What is the measure of ∠Q?

What can you tell me about a triangle formed with two angles and an included side?

If two angles and an unknown side are given to you. Can you tell if the triangle is unique?

If the two shapes are similar. AB is 8cm, AD is 12cm, WZ is 6cm then how big is WX?

A rectangular room is 42 feet wide and 69 feet long. On a blueprint, the room is 14 inches wide. How long is the room on the blueprint?