501 Geometry Questions

Is ΔGHI obtuse or acute?

Is ΔJKL obtuse or acute?

a = 6

L

K

J

c = 9

b = 8

Therefore, JKL is acute.

100 > 81

62 + 8^2

a^2 + b^2

36 + 64

c^2

92

81

a = 6

H

I

G

b = 8

c = 12

Therefore, GHI is obtuse.

100 < 144

62 + 8^2

a^2 + b^2

36 + 64

c^2

122

144

501 Geometry Questions