radicals and triangle inception. 8.1 expressions with radicals essential question: how do i deal...
DESCRIPTION
√50 √25 5 √2 √27 √9 3 √3TRANSCRIPT
RIGHT TRIANGLES
Radicals and Triangle Inception
8.1 Expressions with Radicals
Essential Question: How do I deal with expressions that contain radicals?
Another way is to make a factor tree
√50
√25
5
√2
5√2√27
√9
3
√3
3√3
√274
√4
2
√68
√4
2
√17
2*2*√17=4√17
When adding radicals, add the CONSTANTS
√160
√16
4
√10 2√10+4√10=6√10
=20√10820√10820 √108
√9
3
√12
√4
2
√3
=120√3
=12√16=12*4=48
=25*2=50
364
33*
3184
3
2*94
323*4
24
830
88*
8240
815*16
8154
215
7628
77*
7*6148
42148
21144
Take 10min and do 8.1 Homework
Show work (not just answers) Simplify fully Check answers with Ms. Bohler
Technology break5min
8.4 inscribed Similar Triangles
Essential Question: What is triangle inception?
Altitude of a 90 ∆ drawn from the 90 angle, forms 2 ∆s that are similar to the original ∆
1. Mark angles with rainbows2. Redraw ∆s and label sides3. Set up proportion
68
10 8x 6
x
8x
106
1048x 5
24x
35
27
x 9x
x9
27x
2432 x 243x 39x
35x
y20
x
15
y
x20
35x
710x15y
y35
215y
homework 8.1 ALL 8.4 odds