demetriusbullard46 demetriusbullard46

24-04-2020
Mathematics

contestada

BA is a tangent to Oc at point A Find the value of x
a.22
b.44
C.68
D.72

BA is a tangent to Oc at point A Find the value of x a22 b44 C68 D72 class=

Respuesta :

jimrgrant1 jimrgrant1

24-04-2020

Answer:

C

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

The angle between the tangent and AC is right, that is 90°, thus

x = 180° - (90 + 22)° = 180° - 112° = 68° → C

Answer Link

Otras preguntas

what is the value of 9 in 26.219

A steel block has a volume of 0.08 m³ and a density of 7,840 kg/m³. What is the force of gravity acting on the block (the weight) in water?

multiply by 2, add 1. first term: 4

what is the lcm of 5,6, and 7

which one is greater 12/13 or 6/7 ?

Which of the following persons was NOT an explorer? a. Ferdinand Magellan b. Vasco da Gama c. Henry the navigator d. Henry Hudson

what percent of 43.75 is 70

Explain how you know 12.6, 3.1, 5.4, greater than 20

State the most appropriate metric units to use to measure the length of a calculator. a. kg b. m c. km d. cm

which of these is not true of Bohr's model of the atom ? A. It decribes electrons as particles B. it predicts that electrons should spiral into the nucleus C. t