22-08-2017
Mathematics

contestada

Please answer these but do it step by step, thanks

Please answer these but do it step by step thanks class=

Respuesta :

Banabanana Banabanana

22-08-2017

m∠ADB + m∠BDC = m∠ADC
x + x + 10 = 60
2x + 10 = 60
2x = 60 - 10
2x = 50
x = 50/2
x = 25

a
m∠ADB = x = 25°

b
m∠BDC = x + 10 = 25 + 10 = 35°

с
Angle Addition Postulate

Answer Link

Otras preguntas

In my class, we go to the library once a week. The librarian's name is Mrs. Bigham, and she's really nice. She reads us stories, and she also points out the dif

Please help me with these questions

Find the missing variable for a parallelogram: A = 28in2 h = b = 6.3 in (1in=2.54cm)

what is true about the relationship between alternate interior angles?

Beliefs that being gifted or a genius lead to being weird, socially awkward, or more likely to suffer from mental illnesses were put to rest by a. Binet's devel

(a^2·a^3·(a^−1))^2 PLEASE ANSWER

1. The active form of vitamin D is known as: A. rickets. B. provitamin D. C. calcitriol. D. tocopherol. E. cholesterol.

Olivia and her three siblings bring a sack lunch to school each day, consisting of a bagel, an apple, a cookie, and a juice box. When Olivia's mom goes grocery

uring DNA replication, what would be the complementary strand to the original DNA segment of GCTAAT? CGATTA

PLEASE HELP! Count the total number of atoms in H 2 O: 2 3 4 5 6