#staymarried: 30-Minute Weekly Devotions to Grow in Faith and Joy from I Do to Ever After

#staymarried: 30-Minute Weekly Devotions to Grow in Faith and Joy from I Do to Ever After

Matematika Sekolah Menengah Pertama tolong bantuannya, mau dikirim hari in soalnyaa​

tolong bantuannya, mau dikirim hari in soalnyaa​

3a. AC²=AD²-CD²

AC²=10²+24²

AC²=100+576

AC²=676

AC=√676

AC=26

b. BD²=BC²-CD²

BD²=30²-24²

BD²=900-576

BD²=324

BD=√324

BD=18

4a. p²=15²-10²

p²=225-100

p²=125

p=√125

p=5√5

b. p²=18²-16²

p²=324-256

p²=68

p=√68

p=4√17

c. . p²=8²+8²

p²=64+64

p²=128

p=8√2

d. p²=9²+19²

p²=81+361

p²=442

p=√442

p=21

5a. 10²=3y²+4y²

100=9y²+16y²

100=25y²

100/25=y²

4=y²

√4=y

2=y

b. 12²=5y²-4y²

144=25y²-16y²

144=9y²

144/9=y²

16=y²

4=y

c. 8²=y²+y²

8²=2y²

64/2=y²

32=y²

√32=y

4√2=y

d. 8√2²=3y²-y²

128=9y²-y²

128=8y²

128/8=y²

16=y²

√16=y

4=y

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