1. if the area is 154 cm² and the length of the shorter diagonal is 14 cm, what is the length of the longer diagonal?

2. The length of one side of a kite is 16 more than twice the other side. If the perimeter is 68, find the length of each side.


Sagot :

Answer:

1. Area of Kite = ½ D₁ D₂p)

154 square units = ½ D₁ (14 units)

154 square units = D₁ (7 units)

154 square units/7 units = D₁ (7 units/7 units)

22 units = D₁

2. p = 2l + 2w

l = 2w + 16

68 = 2(2w+16) + 2w

68 = 4w + 32 + 2w

6w = 68 - 32

6w = 36

w = 36/6

w = 6

l = 2w + 16

l = 2(6) + 16

I = 12 + 16

l = 28

The length of each sides are:

Length 1 = 28

Length 2 = 28

Length 3 = 6

Length 4 = 6

Sana po makatulong.

Answer:

a of kite = ½D¹D²p)

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2w

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 16

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 32

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36w = 36/6

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36w = 36/6w = 6

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36w = 36/6w = 6l = 2w +16

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36w = 36/6w = 6l = 2w +16l = 2(6) + 16

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36w = 36/6w = 6l = 2w +16l = 2(6) + 16l = 12 +16

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36w = 36/6w = 6l = 2w +16l = 2(6) + 16l = 12 +16l = 28

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36w = 36/6w = 6l = 2w +16l = 2(6) + 16l = 12 +16l = 28The length of each side are:

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36w = 36/6w = 6l = 2w +16l = 2(6) + 16l = 12 +16l = 28The length of each side are:Length 1 = 8

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36w = 36/6w = 6l = 2w +16l = 2(6) + 16l = 12 +16l = 28The length of each side are:Length 1 = 8Length 2 = 28

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36w = 36/6w = 6l = 2w +16l = 2(6) + 16l = 12 +16l = 28The length of each side are:Length 1 = 8Length 2 = 28Length 3 = 6

a of kite = ½D¹D²p)154 square unit = ½D¹(14 units)154 square units =D units( 7 units)154 square units/7 units =D¹(7units/7units)2.p=2l + 2wl = 2w + 1668 = 2 (2w+16) + 2w68 = 4w + 32 + 2w6w= 68 326w=36w = 36/6w = 6l = 2w +16l = 2(6) + 16l = 12 +16l = 28

The length of each side are:

Length 1 = 8

Length 2 = 28

Length 3 = 6

Length 4 = 6

Step-by-step explanation:

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