Penjelasan dengan langkah-langkah:
BC = AC = 13
CD = 5
DA = √AC²-CD² = √13²-5² = √169-25 = √144 = 12cm
a. K ABC = AB + BC + CD = 24 + 13 + 13 = 50cm
b. L ABC = ½. a. t = ½. AB. DC = ½. 24. 5 = 60cm²
c. K ADC = AC + CD + DA = 13 + 5 + 12 = 30cm
d. L ADC = ½. a. t = ½ AD. CD = ½ 12. 5 = 30cm²
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Penjelasan dengan langkah-langkah:
BC = AC = 13
CD = 5
DA = √AC²-CD² = √13²-5² = √169-25 = √144 = 12cm
a. K ABC = AB + BC + CD = 24 + 13 + 13 = 50cm
b. L ABC = ½. a. t = ½. AB. DC = ½. 24. 5 = 60cm²
c. K ADC = AC + CD + DA = 13 + 5 + 12 = 30cm
d. L ADC = ½. a. t = ½ AD. CD = ½ 12. 5 = 30cm²