albannaameerah
albannaameerah albannaameerah
  • 15-06-2021
  • Mathematics
contestada

In the diagram below,

In the diagram below class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 15-06-2021

Answer:

<H = 40

Step-by-step explanation:

Complementary angles add to 90 degrees

2x+10 + x+20 = 90

Combine like terms

3x+30 = 90

Subtract 30

3x+30 -30 = 90-30

3x = 60

Divide by 3

3x/3 = 60/3

x = 20

<H = x+20 = 20+20 = 40

Answer Link

Otras preguntas

By default, text is _____ in a cell A.) left-aligned b.) centered C.) justified D.) right-aligned
I really need help on geometry
Help me please >.< ---------------------
How many outcomes are there if you roll two dice with side sides
which word comes from a latin word meaning lattice
which word comes from a latin word meaning lattice
2x + y = 3 x - 2y = -1 If equation one is multiplied by 2 and then the equations are added, the result is _____.
Compare the three types of volcanic mountains in terms of shape , type of eruption and the materials that make up volcano.
who invented watermelon
Help me please >.< ---------------------