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find the angle
find the area
area cont.
100
45+50+___=
What is 95
100
b=6; h=5
What is 15
100
b=8.4; h=10
What is 42
200
20+80+___=
What is 80
200
h=3;b=8
What is 12
200
b=16; h=16
What is 128
300
40+30+___=
What is 110
300
b=4;h=9
What is 18
300
b=40; h=90
What is 1800
400
35+45+___=
What is 100
400
b=20; h=40
What is 400
400
b=50; h=5
What is 125
500
70+60+___=
What is 50
500
b=11; h=30
What is 165
500
b=9; h=20
What is 90