reagannalberss
reagannalberss reagannalberss
  • 02-08-2020
  • Mathematics
contestada

If the measure of arc GH= 90° and the measure of arc EF= 45°, calculate m∠GDH.

If the measure of arc GH 90 and the measure of arc EF 45 calculate mGDH class=

Respuesta :

jimrgrant1 jimrgrant1
  • 02-08-2020

Answer:

∠ GDH = 67.5°

Step-by-step explanation:

The measure of the chord- chord angle GDH is half the sum of the measures of the arcs intercepted by the angle and its vertical angle.

∠ GDH = [tex]\frac{1}{2}[/tex](GH + EF) = [tex]\frac{1}{2}[/tex] (90 + 45)° = 0.5 × 135° = 67.5°

Answer Link

Otras preguntas

The width of a rectangle is 2 less than its length. If the perimeter of the rectangle is no more than30 centimeters, find the range of possible lengths and widt
Someone answer I will mark you as brainliest if correct
Marconi’s invention was not only practical but also affordable. What is the complete correlative conjunction in the sentence?
Cut the circle into 7 pieces with just three straight cuts. Explain your reasoning
The labia minora is a thin membrane of folded skin just outside the ______ opening.
Please help will upvote Tammy conducted a survey to find the favorite subject of the students at her school. She asked 25 students from her math class what the
how many moles are present in 85.34 grams of sodium
What is the component of d1 along the direction of d2?
Rank the fossils of organisms a–e from most common to least common. if two fossils have the same commonness, overlap them.
when did alexander the great die???