ccruz0543
ccruz0543 ccruz0543
  • 25-10-2020
  • Mathematics
contestada

what is the answer for this

what is the answer for this class=

Respuesta :

PokeyAnna
PokeyAnna PokeyAnna
  • 25-10-2020

Answer:

4. x = 23 degrees

5. m<A = 33 degrees

m<B = 66 degrees

m<C = 82 degrees

Step-by-step explanation:

4.

(2x + 21) + 90 degrees + x = 180 degrees

(2x + 21) + x = 90 degrees

3x + 21 = 90

3x = 69

x = 23 degrees

5.

2x + x + (2x + 15) = 180 degrees

5x + 15 = 180

5x = 165

x = 33

Answer Link

Otras preguntas

which kingdoms are all organisms multicellular
Name a quadrilateral that has 1 pair of parallel sides
Name a quadrilateral that has 1 pair of parallel sides
7.4 + 8.2 – 3.2 – 2.4 Rewrite subtraction using the additive inverse.
what were the religious beliefs on the Arabian peninsula before muhammad
what was one of the tips that mr. henshaw gave leigh about being a writer
What contributed to the downfall of China’s republic?
which of the following would you mostly find in a salad
Owen Mixes purple paint. He uses 3 pints of blue paint for every 5 pints of red paint. He has 17 1/2 pints of red paint. How much blue paint does he need? (prop
help plz world language Which answer choice best describes the tierra fria climate zone in Mexico and Central America? A. warmest zone; crops such as bananas a