Angles + Other
Image on the board:
Alternate Interior Angles
Use the Pythagorean theorem to find c.
a2+ b2 = c2
a = 3, b = 4
5
Use the Pythagorean theorem to find a.
a2 + b2 = c2
b=4, c=5
3
In the Pythagorean theorem a2 + b2 = c2 what are a and b called?
legs
If Pythagorean Theorem is true for a triangle then the triangle is a right triangle.
If angle A and angle B are consecutive angles with parallel lines and angle A has a measure of 81 degrees what is the measure of angle B?
81
Use the Pythagorean theorem to find c
a2+ b2 = c2
a = 6, b= 8
10
Use the Pythagorean theorem to find b.
a2 + b2 = c2
a = 7, c = 25
24
In the Pythagorean theorem a2 + b2 = c2, what is "c" called?
Hypotenuse
Is the triangle formed with side lengths, 6, 10, 13, a right triangle?
No
How many total degrees in a triangle?
180
A right triangle has legs 5 and 12, find the hypotenuse for the triangle using pythagorean theorem.
13
Use the Pythagorean theorem to find b, round to nearest tenth.
a2 + b2 = c2
a= 10, c=15
11.2
What is the name or type of the triangle used for Pythagorean Theorem?
Right Triangle
Is the triangle formed with side lengths, 8, 15, 17, a right triangle?
if a triangle has angles of 37 and 43 what is the measure of the third angle?
100 degrees
A right triangle has legs 9 and 12, find the hypotenuse for the triangle using pythagorean theorem.
15
Use the Pythagorean theorem to find a, round to the nearest tenth.
a2 + b2 = c2
c=26, b=16.
20.5
True or False:
Pythagorean Theorem can be used with any type of triangle.
False
Is the triangle formed with side lengths, 16, 15, 28, a right triangle?
No
A right triangle has legs 12 and 15 find the hypotenuse for the triangle using pythagorean theorem.
20
Use the Pythagorean theorem to find a, round to the nearest tenth.
a2 + b2 = c2
c = 37, b = 15
33.8
What is the formula for Pythagorean Theorem?
a2+b2=c2
Is the triangle formed with side lengths, 13, 84, 85, a right triangle?
Yes