MB43 Aim: How do we find the area of a 6/1/09 triangle Lomas given two sides and the included HW: Do Now: READ angle? pg 825-828 Draw a triangle that has 2 sides
with lengths 6 cm and 4cm and an included angle of 65 o
Do pg 829 #113odd
MB43 Aim: How do we find the area of a 6/1/09 triangle Lomas given two sides and the included HW: READ angle? 4 pg 825-828 Do pg 829 #113odd
65
o
6 How could we find the area of this triangle?
MB43 Aim: How do we find the area of a 6/1/09 triangle Lomas given two sides and the included HW: READ angle? 4 pg 825-828 x Do
65
pg 829 #113odd
o
6
How can we find x?
MB43 Aim: How do we find the area of a 6/1/09 triangle Lomas given two sides and the included HW: 4 READ angle? pg 825-828
65
o
6 So what is the area of the triangle?
Do pg 829 #113odd
MB43 Aim: How do we find the area of a 6/1/09 triangle Lomas 1 given two = sides and Area of ΔABC ab sin the included HW: 2 READ angle? C pg 825-828
Area of ΔABC =1 2 A
bc sin
Area of ΔABC =1 2 B
ac sin
Do pg 829 #113odd
MB43 Aim: How do we find the area of a 6/1/09 triangle Lomas given two sides and the included HW: Find the area of each READ angle? triangle: pg 825-828 1) BA = 8, AD = 6, m
150
1 2) a = 8, b = 6, sin 2 C= 3) Each side is 4 and each angle is 60 4) a = √3, b = 8, m
Do pg 829 #113odd
MB43 Aim: How do we find the area of a 6/1/09 triangle Lomas given two sides and the included HW: READ angle? pg 825-828 Do pg 829 #113odd