Two supplementary angles have angle measures having a sum of 180°. So, the other angle can be found by subtracting the given angle from 180°:

180°−23°17′18′′=179°59′60′′°−23°17′18′′=156°42′42′′

180°−23°17′18′′=179°59′60′′°−23°17′18′′=156°42′42′′

Question

asked 2020-11-30

The measure of the complement of an angle is three times the measure of the angle. What is the measure of each angle?

asked 2020-11-06

In \(\displaystyle△{P}{Q}{R},{m}∠{P}={46}{x}\) and \(\displaystyle{m}∠{R}={7}{x}\),

a. Write and solve an equation to find the measure of each angle.

b. Classify the triangle based on its angles.

a. Write and solve an equation to find the measure of each angle.

b. Classify the triangle based on its angles.

asked 2020-11-24

[Triangle]
Determine the measure of each interior angle of △MAN and classify the triangle.
m
m
/trnglMAN is a(n)_______________ triangle.

asked 2020-11-08

In triangle ABC, angle B is five times as large as angle A. The measure of angle C is 2° less than that of angle A. Find the measures of the angles. (Hint: The sum of the angle measures is 180°.)

asked 2020-10-21

A man was parasailing above a lake at an angle of elevation of 32° from a boat, as modeled in the diagram, If 129.5 meters of cable connected the boat to the parasail, approximately how many meters above the lake was the man?

(1) 68.6

(2) 80.9

(3) 109.8

(4) 244.4

(1) 68.6

(2) 80.9

(3) 109.8

(4) 244.4

asked 2020-12-27

Suppose that \(\displaystyle{m}\angle{B}{C}{A}={70}^{\circ}\), and x=33 cm and y = 47 cm. What is the degree measure of \(\displaystyle\angle{A}{B}{C}\)?

asked 2021-01-31

Given a triangles. One angle is \(\displaystyle{42}^{\circ}\). Find the other angles if they're equal.

asked 2020-11-01

A tributary joins a river at an angle. Find the value of x.

asked 2020-12-06

if \(\displaystyle\angle{c}=\angle{b}{\quad\text{and}\quad}\angle{a}={4}\angle{b}\), find the value of each angle.

asked 2021-01-08

PQRS is a parallelogram. \(\displaystyle{m}∠{Q}={11}{x}+{13}\) and \(\displaystyle{m}∠{S}={15}{x}-{23}\). Find the measure of \(\displaystyle∠{P}\).