Geometry 7.3 Special Right Triangles. Day 1

Geometry Section 7.3 Special Right Triangles

Day 1

Multiple Select

Tell me everything you know about this triangle.

• It is equilateral

• It is isosceles

• It is scalene

• It is a right triangle

• It is obtuse

Discovery Sheet.

• You have 3 minutes to discuss and complete as much of 1 & 2 as you can.

Multiple Choice

Find the value of x.

• x = 4

• $$x\ =\ 4\sqrt[]{2}$$

• $$x\ =\ 4\sqrt[]{3}$$

• $$x\ =\ 4\sqrt[]{5}$$

Multiple Choice

Find the value of z.

• z = 4

• $$z\ =\ 4\sqrt[]{2}$$

• $$z\ =\ 4\sqrt[]{3}$$

• $$z\ =\ 4\sqrt[]{5}$$

Multiple Choice

What is the value of x?

• 18

• $$9\sqrt{2}$$

• $$18\sqrt{2}$$

• 36

Multiple Choice

What is the value of x?

• 8

• $$4\sqrt{2}$$

• $$8\sqrt{2}$$

• 16

Multiple Choice

What is the value of x?

• 6
  

• $$6\sqrt{2}$$

• $$12\sqrt{2}$$

• 12

Multiple Choice

What is the value of x?

• 9
  

• $$9\sqrt{2}$$

• $$18\sqrt{2}$$

• 18

Multiple Choice

What is the measure of side c?

• 7
• 7/√2
• 7√2
• 14

Multiple Choice

What is the measure of angle B?

• 7

• 7/√2

• 45

• 90

Multiple Choice

What is the measure of angle C?

• 7

• 7/√2

• 45

• 90

Multiple Choice

What is the length of y in this 45-45-90 triangle?

• 8√2

• 4√2

• 4

• 8

Multiple Choice

Find the missing side lengths.

• a = 4, b = 4

• a = 4, b = 2√2

• a = 2√2,  b = 4

• a = 4, b = 4

#4, 5, 7, 9, 11

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Homework

7.3 Part 1